diff --git a/glm-solicitud-mensual-de-eeff-a-contadores.json b/glm-solicitud-mensual-de-eeff-a-contadores.json
new file mode 100644
index 0000000..7aaead4
--- /dev/null
+++ b/glm-solicitud-mensual-de-eeff-a-contadores.json
@@ -0,0 +1,407 @@
+{
+  "updatedAt": "2026-08-01T16:43:21.632Z",
+  "createdAt": "2026-08-01T15:30:41.989Z",
+  "id": "S9LCeDiAgVQdL2fs",
+  "name": "GLM - Solicitud mensual de EEFF a contadores",
+  "description": null,
+  "active": true,
+  "isArchived": false,
+  "nodes": [
+    {
+      "parameters": {},
+      "id": "fc7e8055-4678-4c31-ad66-64de513bfd19",
+      "name": "Prueba manual segura",
+      "type": "n8n-nodes-base.manualTrigger",
+      "typeVersion": 1,
+      "position": [
+        32,
+        384
+      ]
+    },
+    {
+      "parameters": {
+        "rule": {
+          "interval": [
+            {
+              "field": "months",
+              "triggerAtDayOfMonth": 15,
+              "triggerAtHour": 8
+            }
+          ]
+        }
+      },
+      "id": "4c04af4b-bfea-4516-8256-309fb1e67f61",
+      "name": "Cada día 15 a las 8 AM",
+      "type": "n8n-nodes-base.scheduleTrigger",
+      "typeVersion": 1.3,
+      "position": [
+        32,
+        560
+      ],
+      "notesInFlow": true,
+      "notes": "Se ejecuta el día 15 de cada mes a las 8:00 a. m. usando la zona horaria America/Santo_Domingo definida en el workflow."
+    },
+    {
+      "parameters": {
+        "url": "https://sheets.googleapis.com/v4/spreadsheets/10GN-XIna4YRdCt81EAdQCoq6adstiCF-HuCTDs_wBt8/values/%27Para%20Isaac%20%28%20IT%29%27%21B3%3AM",
+        "authentication": "predefinedCredentialType",
+        "nodeCredentialType": "googleSheetsOAuth2Api",
+        "sendQuery": true,
+        "queryParameters": {
+          "parameters": [
+            {
+              "name": "majorDimension",
+              "value": "ROWS"
+            },
+            {
+              "name": "valueRenderOption",
+              "value": "FORMATTED_VALUE"
+            }
+          ]
+        },
+        "options": {
+          "timeout": 120000
+        }
+      },
+      "id": "5a4feded-814b-45fd-98aa-401793ad823e",
+      "name": "Leer contactos vivos del Google Sheet",
+      "type": "n8n-nodes-base.httpRequest",
+      "typeVersion": 4.4,
+      "position": [
+        304,
+        464
+      ],
+      "notesInFlow": true,
+      "retryOnFail": true,
+      "maxTries": 3,
+      "waitBetweenTries": 3000,
+      "credentials": {
+        "googleSheetsOAuth2Api": {
+          "id": "K0hDZh3a85MpOHCs",
+          "name": "Google Sheets account 2"
+        }
+      },
+      "notes": "Selecciona una credencial Google Sheets OAuth2 con acceso de lectura al archivo. Lee B3:M de la hoja Para Isaac ( IT) en cada ejecución."
+    },
+    {
+      "parameters": {
+        "jsCode": "'use strict';\n\nconst CONFIG = {\n  // Déjalo vacío si no deseas copiar a nadie.\n  // Para varios correos, sepáralos por coma.\n  CC_INTERNO: '',\n\n  // La firma visible del correo mostrará únicamente este nombre.\n  REMITENTE_NOMBRE: 'Ada Rodríguez',\n\n  LOGO_URL:\n    'https://dbit.digitalcompass.agency/storage/v1/object/public/public-assets/GLM_completo.png',\n\n  // El archivo se lee en vivo en cada ejecución.\n  SPREADSHEET_ID: '10GN-XIna4YRdCt81EAdQCoq6adstiCF-HuCTDs_wBt8',\n  HOJA: 'Para Isaac ( IT)',\n};\n\nconst response = $input.first()?.json || {};\nconst values = Array.isArray(response.values) ? response.values : [];\n\nif (values.length < 2) {\n  throw new Error(\n    `La hoja \"${CONFIG.HOJA}\" no contiene encabezados y filas de datos en el rango B3:M.`\n  );\n}\n\nfunction clean(value) {\n  return String(value ?? '')\n    .replace(/\\u00A0/g, ' ')\n    .replace(/\\r/g, ' ')\n    .replace(/\\n+/g, ' ')\n    .replace(/\\s+/g, ' ')\n    .trim();\n}\n\nfunction normalize(value) {\n  return clean(value)\n    .normalize('NFD')\n    .replace(/[\\u0300-\\u036f]/g, '')\n    .toLowerCase()\n    .replace(/[^a-z0-9]+/g, ' ')\n    .trim();\n}\n\nfunction escapeHtml(value) {\n  return clean(value)\n    .replace(/&/g, '&amp;')\n    .replace(/</g, '&lt;')\n    .replace(/>/g, '&gt;')\n    .replace(/\"/g, '&quot;')\n    .replace(/'/g, '&#039;');\n}\n\nfunction parseEmails(value) {\n  const matches = clean(value)\n    .split(/[;,\\s]+/)\n    .map((email) => email.trim().toLowerCase())\n    .filter(Boolean)\n    .filter((email) => /^[^\\s@]+@[^\\s@]+\\.[^\\s@]+$/.test(email));\n\n  return [...new Set(matches)];\n}\n\nconst EXPECTED = [\n  {\n    key: 'pais',\n    aliases: ['pais'],\n  },\n  {\n    key: 'contacto',\n    aliases: ['nombre del contacto'],\n  },\n  {\n    key: 'cargo',\n    aliases: ['cargo'],\n  },\n  {\n    key: 'correo',\n    aliases: ['correo electronico'],\n  },\n  {\n    key: 'telefono',\n    aliases: ['telefono'],\n  },\n  {\n    key: 'firma_operativa',\n    aliases: [\n      'nombre de la firma contable o auditoria',\n      'nombre de la firma contable auditoria',\n    ],\n  },\n  {\n    key: 'empresa_glm',\n    aliases: ['nombre de glm en cada pais'],\n  },\n  {\n    key: 'pagina_web',\n    aliases: ['pagina web'],\n  },\n  {\n    key: 'contabilidad',\n    aliases: ['contabilidad'],\n  },\n  {\n    key: 'impuestos',\n    aliases: ['impuestos'],\n  },\n  {\n    key: 'auditoria',\n    aliases: ['auditoria'],\n  },\n  {\n    key: 'firma_red',\n    aliases: ['nombre de la firma contable'],\n  },\n];\n\nconst headers = (values[0] || []).map(clean);\nconst normalizedHeaders = headers.map(normalize);\nconst indexByKey = {};\n\nfor (const expected of EXPECTED) {\n  const accepted = expected.aliases.map(normalize);\n\n  const index = normalizedHeaders.findIndex((header) =>\n    accepted.includes(header)\n  );\n\n  if (index < 0) {\n    throw new Error(\n      `Falta la columna requerida \"${expected.aliases[0]}\" en la hoja \"${CONFIG.HOJA}\". ` +\n        `Encabezados encontrados: ${headers.join(' | ')}`\n    );\n  }\n\n  indexByKey[expected.key] = index;\n}\n\nconst rows = values.slice(1);\nconst validRows = [];\nconst omittedRows = [];\n\nfor (let index = 0; index < rows.length; index++) {\n  // Los encabezados están en la fila 3 y los datos comienzan en la fila 4.\n  const sourceRow = index + 4;\n  const row = Array.isArray(rows[index]) ? rows[index] : [];\n\n  const record = {};\n\n  for (const expected of EXPECTED) {\n    record[expected.key] = clean(row[indexByKey[expected.key]]);\n  }\n\n  const missing = EXPECTED\n    .filter((expected) => !record[expected.key])\n    .map((expected) => expected.aliases[0]);\n\n  if (missing.length) {\n    omittedRows.push({\n      fila: sourceRow,\n      motivo: `Columnas incompletas: ${missing.join(', ')}`,\n    });\n\n    continue;\n  }\n\n  const emails = parseEmails(record.correo);\n\n  if (!emails.length) {\n    omittedRows.push({\n      fila: sourceRow,\n      motivo: 'Correo electrónico inválido',\n    });\n\n    continue;\n  }\n\n  validRows.push({\n    ...record,\n    emails,\n    sourceRow,\n  });\n}\n\nif (!validRows.length) {\n  throw new Error(\n    `No hay filas elegibles en \"${CONFIG.HOJA}\". ` +\n      `Solo se procesan filas con las 12 columnas B:M completas y un correo válido.`\n  );\n}\n\n/*\n * Agrupación:\n * país + empresa GLM + firma operativa.\n *\n * Los contactos del mismo equipo reciben un solo correo.\n * Esto evita duplicados y no mezcla firmas distintas.\n */\nconst groups = new Map();\n\nfor (const row of validRows) {\n  const key = [\n    normalize(row.pais),\n    normalize(row.empresa_glm),\n    normalize(row.firma_operativa),\n  ].join('||');\n\n  if (!groups.has(key)) {\n    groups.set(key, {\n      pais: row.pais,\n      empresa_glm: row.empresa_glm,\n      firma_operativa: row.firma_operativa,\n      firma_red: row.firma_red,\n      pagina_web: row.pagina_web,\n      contactos: [],\n      emails: new Set(),\n      sourceRows: [],\n    });\n  }\n\n  const group = groups.get(key);\n\n  group.contactos.push({\n    nombre: row.contacto,\n    cargo: row.cargo,\n  });\n\n  row.emails.forEach((email) => group.emails.add(email));\n  group.sourceRows.push(row.sourceRow);\n}\n\n/*\n * Determinación automática del período:\n * siempre solicita el mes inmediatamente anterior.\n */\nconst now = new Date();\n\nconst previousMonth = new Date(\n  Date.UTC(\n    now.getUTCFullYear(),\n    now.getUTCMonth() - 1,\n    1\n  )\n);\n\nconst MONTHS = [\n  'enero',\n  'febrero',\n  'marzo',\n  'abril',\n  'mayo',\n  'junio',\n  'julio',\n  'agosto',\n  'septiembre',\n  'octubre',\n  'noviembre',\n  'diciembre',\n];\n\nconst monthName = MONTHS[previousMonth.getUTCMonth()];\n\nconst monthNameTitle =\n  monthName.charAt(0).toUpperCase() +\n  monthName.slice(1);\n\nconst year = previousMonth.getUTCFullYear();\n\nconst output = [];\n\nfor (const group of groups.values()) {\n  const realRecipients = [...group.emails].sort();\n  const recipientsLabel = realRecipients.join(', ');\n\n  // Producción: siempre se envía a los destinatarios reales del Google Sheet.\n  const to = recipientsLabel;\n  const cc = CONFIG.CC_INTERNO;\n\n  const subject =\n    `GLM | Solicitud EEFF ${monthNameTitle} ${year} | ${group.pais}`;\n\n  const html = `\n<!doctype html>\n<html lang=\"es\">\n<head>\n  <meta charset=\"utf-8\">\n\n  <meta\n    name=\"viewport\"\n    content=\"width=device-width, initial-scale=1\"\n  >\n\n  <meta\n    name=\"color-scheme\"\n    content=\"light\"\n  >\n\n  <meta\n    name=\"supported-color-schemes\"\n    content=\"light\"\n  >\n\n  <title>${escapeHtml(subject)}</title>\n</head>\n\n<body\n  style=\"\n    margin:0;\n    padding:0;\n    background-color:#F5F5F5;\n    font-family:Arial, sans-serif;\n    color:#4A4A4A;\n  \"\n>\n  <!-- Preheader oculto para la vista previa del correo -->\n  <div\n    style=\"\n      display:none;\n      max-height:0;\n      overflow:hidden;\n      opacity:0;\n      color:transparent;\n      line-height:1px;\n      font-size:1px;\n    \"\n  >\n    Solicitud de Estados Financieros correspondientes a\n    ${escapeHtml(monthName)} de ${year}.\n  </div>\n\n  <table\n    role=\"presentation\"\n    width=\"100%\"\n    cellspacing=\"0\"\n    cellpadding=\"0\"\n    border=\"0\"\n    bgcolor=\"#F5F5F5\"\n    style=\"\n      width:100%;\n      background-color:#F5F5F5;\n    \"\n  >\n    <tr>\n      <td\n        align=\"center\"\n        style=\"padding:32px 12px;\"\n      >\n        <table\n          role=\"presentation\"\n          width=\"100%\"\n          cellspacing=\"0\"\n          cellpadding=\"0\"\n          border=\"0\"\n          bgcolor=\"#FFFFFF\"\n          style=\"\n            width:100%;\n            max-width:660px;\n            background-color:#FFFFFF;\n            border:1px solid #DDE3E6;\n            border-collapse:separate;\n            border-spacing:0;\n          \"\n        >\n          <!-- Acento superior GLM -->\n          <tr>\n            <td\n              height=\"4\"\n              bgcolor=\"#6CC24A\"\n              style=\"\n                height:4px;\n                line-height:4px;\n                font-size:0;\n                background-color:#6CC24A;\n              \"\n            >\n              &nbsp;\n            </td>\n          </tr>\n\n          <!-- Logo -->\n          <tr>\n            <td\n              style=\"\n                padding:28px 36px 24px 36px;\n                border-bottom:1px solid #E5E9EB;\n              \"\n            >\n              <img\n                src=\"${escapeHtml(CONFIG.LOGO_URL)}\"\n                alt=\"GomezLee Marketing\"\n                width=\"240\"\n                style=\"\n                  display:block;\n                  width:240px;\n                  max-width:100%;\n                  height:auto;\n                  border:0;\n                  outline:none;\n                  text-decoration:none;\n                \"\n              >\n            </td>\n          </tr>\n\n          <!-- Encabezado -->\n          <tr>\n            <td\n              style=\"\n                padding:34px 36px 0 36px;\n              \"\n            >\n              <div\n                style=\"\n                  margin:0 0 8px 0;\n                  font-size:12px;\n                  line-height:1.4;\n                  letter-spacing:0.8px;\n                  text-transform:uppercase;\n                  color:#6B8FA3;\n                  font-weight:700;\n                \"\n              >\n                ${escapeHtml(monthNameTitle)} ${year}\n              </div>\n\n              <h1\n                style=\"\n                  margin:0;\n                  font-size:28px;\n                  line-height:1.25;\n                  color:#4F758B;\n                  font-weight:700;\n                  letter-spacing:-0.3px;\n                \"\n              >\n                Solicitud de Estados Financieros\n              </h1>\n            </td>\n          </tr>\n\n          <!-- Saludo -->\n          <tr>\n            <td\n              style=\"\n                padding:24px 36px 0 36px;\n                font-size:15px;\n                line-height:1.75;\n                color:#4A4A4A;\n              \"\n            >\n              Estimado equipo de\n              <strong style=\"color:#4A4A4A;\">\n                ${escapeHtml(group.firma_operativa)}\n              </strong>,\n            </td>\n          </tr>\n\n          <!-- Solicitud principal -->\n          <tr>\n            <td\n              style=\"\n                padding:14px 36px 0 36px;\n                font-size:15px;\n                line-height:1.75;\n                color:#4A4A4A;\n              \"\n            >\n              Reciban un cordial saludo. Agradeceremos nos compartan los\n              <strong style=\"color:#4F758B;\">\n                Estados Financieros (EEFF)\n              </strong>\n              correspondientes al mes de\n              <strong>\n                ${escapeHtml(monthName)} de ${year}\n              </strong>\n              de\n              <strong>\n                ${escapeHtml(group.empresa_glm)}\n              </strong>.\n            </td>\n          </tr>\n\n          <!-- Período solicitado -->\n          <tr>\n            <td\n              style=\"\n                padding:24px 36px 0 36px;\n              \"\n            >\n              <table\n                role=\"presentation\"\n                width=\"100%\"\n                cellspacing=\"0\"\n                cellpadding=\"0\"\n                border=\"0\"\n                style=\"\n                  width:100%;\n                  border-collapse:collapse;\n                  border-left:4px solid #6CC24A;\n                  background-color:#F8FAFB;\n                \"\n              >\n                <tr>\n                  <td\n                    style=\"\n                      padding:16px 18px 6px 18px;\n                      font-size:11px;\n                      line-height:1.4;\n                      letter-spacing:0.7px;\n                      text-transform:uppercase;\n                      color:#6B8FA3;\n                      font-weight:700;\n                    \"\n                  >\n                    Período solicitado\n                  </td>\n                </tr>\n\n                <tr>\n                  <td\n                    style=\"\n                      padding:0 18px 16px 18px;\n                      font-size:17px;\n                      line-height:1.45;\n                      color:#4F758B;\n                      font-weight:700;\n                    \"\n                  >\n                    ${escapeHtml(monthNameTitle)} ${year}\n                  </td>\n                </tr>\n              </table>\n            </td>\n          </tr>\n\n          <!-- Asistencia -->\n          <tr>\n            <td\n              style=\"\n                padding:24px 36px 0 36px;\n                font-size:15px;\n                line-height:1.75;\n                color:#4A4A4A;\n              \"\n            >\n              Si necesitan alguna aclaración o se presenta algún inconveniente\n              con el envío, por favor háganmelo saber y con gusto les apoyaré.\n            </td>\n          </tr>\n\n          <!-- Agradecimiento -->\n          <tr>\n            <td\n              style=\"\n                padding:16px 36px 0 36px;\n                font-size:15px;\n                line-height:1.75;\n                color:#4A4A4A;\n              \"\n            >\n              Agradezco de antemano su colaboración.\n            </td>\n          </tr>\n\n          <!-- Firma -->\n          <tr>\n            <td\n              style=\"\n                padding:26px 36px 0 36px;\n                font-size:15px;\n                line-height:1.65;\n                color:#4A4A4A;\n              \"\n            >\n              Saludos cordiales,\n              <br>\n              <br>\n\n              <strong\n                style=\"\n                  font-size:16px;\n                  color:#4F758B;\n                \"\n              >\n                ${escapeHtml(CONFIG.REMITENTE_NOMBRE)}\n              </strong>\n            </td>\n          </tr>\n\n          <!-- Nota final -->\n          <tr>\n            <td\n              style=\"\n                padding:26px 36px 34px 36px;\n              \"\n            >\n              <table\n                role=\"presentation\"\n                width=\"100%\"\n                cellspacing=\"0\"\n                cellpadding=\"0\"\n                border=\"0\"\n                style=\"\n                  width:100%;\n                  border-collapse:collapse;\n                  border-top:1px solid #6CC24A;\n                \"\n              >\n                <tr>\n                  <td\n                    style=\"\n                      padding:18px 0 0 0;\n                      font-size:13px;\n                      line-height:1.65;\n                      color:#4F758B;\n                      font-weight:700;\n                    \"\n                  >\n                    Si ya han remitido los Estados Financieros correspondientes\n                    a este período, por favor hagan caso omiso a este correo.\n                  </td>\n                </tr>\n              </table>\n            </td>\n          </tr>\n        </table>\n      </td>\n    </tr>\n  </table>\n</body>\n</html>\n  `.trim();\n\n  output.push({\n    json: {\n      to,\n      cc,\n      subject,\n      html,\n\n      pais: group.pais,\n      empresa_glm: group.empresa_glm,\n      firma_operativa: group.firma_operativa,\n\n      // Datos disponibles únicamente dentro de n8n para auditoría.\n      destinatarios: recipientsLabel,\n      filas_origen: group.sourceRows.join(', '),\n      entorno: 'produccion',\n\n      periodo_solicitado: `${monthNameTitle} ${year}`,\n\n      total_filas_validas: validRows.length,\n      total_filas_omitidas: omittedRows.length,\n      detalle_filas_omitidas: omittedRows,\n    },\n  });\n}\n\nreturn output;"
+      },
+      "id": "308dab91-4b68-4578-86ed-2e6a61071e2a",
+      "name": "Validar filas y construir correos GLM",
+      "type": "n8n-nodes-base.code",
+      "typeVersion": 2,
+      "position": [
+        608,
+        464
+      ],
+      "notesInFlow": true,
+      "notes": "Solo procesa filas con las 12 columnas B:M completas y correo válido. Agrupa contactos por país + empresa GLM + firma. MODO_PRUEBA está activo por defecto."
+    },
+    {
+      "parameters": {
+        "sendTo": "={{ $json.to }}",
+        "subject": "={{ $json.subject }}",
+        "message": "={{ $json.html }}",
+        "options": {
+          "appendAttribution": false,
+          "ccList": "={{ $json.cc }}",
+          "senderName": "Ada Rodríguez | GomezLee Marketing"
+        }
+      },
+      "id": "e58a1aec-7512-4d63-969a-d9d4e9893fad",
+      "name": "Enviar desde Gmail de Ada",
+      "type": "n8n-nodes-base.gmail",
+      "typeVersion": 2.2,
+      "position": [
+        928,
+        464
+      ],
+      "notesInFlow": true,
+      "retryOnFail": true,
+      "maxTries": 3,
+      "waitBetweenTries": 5000,
+      "webhookId": "673e3ad2-e80d-4d6a-a9c3-0d16e2891d9f",
+      "credentials": {
+        "gmailOAuth2": {
+          "id": "UDcO1FLJqA453V2D",
+          "name": "Gmail account 3"
+        }
+      },
+      "notes": "En la llamada con Ada, selecciona aquí la credencial Gmail OAuth2 conectada como asrodriguez@gomezleemarketing.com."
+    }
+  ],
+  "connections": {
+    "Prueba manual segura": {
+      "main": [
+        [
+          {
+            "node": "Leer contactos vivos del Google Sheet",
+            "type": "main",
+            "index": 0
+          }
+        ]
+      ]
+    },
+    "Cada día 15 a las 8 AM": {
+      "main": [
+        [
+          {
+            "node": "Leer contactos vivos del Google Sheet",
+            "type": "main",
+            "index": 0
+          }
+        ]
+      ]
+    },
+    "Leer contactos vivos del Google Sheet": {
+      "main": [
+        [
+          {
+            "node": "Validar filas y construir correos GLM",
+            "type": "main",
+            "index": 0
+          }
+        ]
+      ]
+    },
+    "Validar filas y construir correos GLM": {
+      "main": [
+        [
+          {
+            "node": "Enviar desde Gmail de Ada",
+            "type": "main",
+            "index": 0
+          }
+        ]
+      ]
+    }
+  },
+  "settings": {
+    "executionOrder": "v1",
+    "binaryMode": "separate"
+  },
+  "staticData": {
+    "node:Cada día 15 a las 8 AM": {
+      "recurrenceRules": []
+    }
+  },
+  "meta": {
+    "templateCredsSetupCompleted": true
+  },
+  "versionId": "2aca8a9b-301c-4809-80bb-bfdce75089a5",
+  "activeVersionId": "2aca8a9b-301c-4809-80bb-bfdce75089a5",
+  "versionCounter": 9,
+  "triggerCount": 1,
+  "shared": [
+    {
+      "updatedAt": "2026-08-01T15:30:41.997Z",
+      "createdAt": "2026-08-01T15:30:41.997Z",
+      "role": "workflow:owner",
+      "workflowId": "S9LCeDiAgVQdL2fs",
+      "projectId": "PJpTANzTXIFibWsW",
+      "project": {
+        "updatedAt": "2026-04-22T14:25:09.686Z",
+        "createdAt": "2026-04-22T14:22:54.790Z",
+        "id": "PJpTANzTXIFibWsW",
+        "name": "Isaac Aracena <iaracena@gomezleemarketing.com>",
+        "type": "personal",
+        "icon": null,
+        "description": null,
+        "creatorId": "0a88c0b1-928e-4412-896e-c5d1c99b2029"
+      }
+    }
+  ],
+  "tags": [],
+  "activeVersion": {
+    "updatedAt": "2026-08-01T16:43:49.000Z",
+    "createdAt": "2026-08-01T16:43:21.634Z",
+    "versionId": "2aca8a9b-301c-4809-80bb-bfdce75089a5",
+    "workflowId": "S9LCeDiAgVQdL2fs",
+    "nodes": [
+      {
+        "parameters": {},
+        "id": "fc7e8055-4678-4c31-ad66-64de513bfd19",
+        "name": "Prueba manual segura",
+        "type": "n8n-nodes-base.manualTrigger",
+        "typeVersion": 1,
+        "position": [
+          32,
+          384
+        ]
+      },
+      {
+        "parameters": {
+          "rule": {
+            "interval": [
+              {
+                "field": "months",
+                "triggerAtDayOfMonth": 15,
+                "triggerAtHour": 8
+              }
+            ]
+          }
+        },
+        "id": "4c04af4b-bfea-4516-8256-309fb1e67f61",
+        "name": "Cada día 15 a las 8 AM",
+        "type": "n8n-nodes-base.scheduleTrigger",
+        "typeVersion": 1.3,
+        "position": [
+          32,
+          560
+        ],
+        "notesInFlow": true,
+        "notes": "Se ejecuta el día 15 de cada mes a las 8:00 a. m. usando la zona horaria America/Santo_Domingo definida en el workflow."
+      },
+      {
+        "parameters": {
+          "url": "https://sheets.googleapis.com/v4/spreadsheets/10GN-XIna4YRdCt81EAdQCoq6adstiCF-HuCTDs_wBt8/values/%27Para%20Isaac%20%28%20IT%29%27%21B3%3AM",
+          "authentication": "predefinedCredentialType",
+          "nodeCredentialType": "googleSheetsOAuth2Api",
+          "sendQuery": true,
+          "queryParameters": {
+            "parameters": [
+              {
+                "name": "majorDimension",
+                "value": "ROWS"
+              },
+              {
+                "name": "valueRenderOption",
+                "value": "FORMATTED_VALUE"
+              }
+            ]
+          },
+          "options": {
+            "timeout": 120000
+          }
+        },
+        "id": "5a4feded-814b-45fd-98aa-401793ad823e",
+        "name": "Leer contactos vivos del Google Sheet",
+        "type": "n8n-nodes-base.httpRequest",
+        "typeVersion": 4.4,
+        "position": [
+          304,
+          464
+        ],
+        "notesInFlow": true,
+        "retryOnFail": true,
+        "maxTries": 3,
+        "waitBetweenTries": 3000,
+        "credentials": {
+          "googleSheetsOAuth2Api": {
+            "id": "K0hDZh3a85MpOHCs",
+            "name": "Google Sheets account 2"
+          }
+        },
+        "notes": "Selecciona una credencial Google Sheets OAuth2 con acceso de lectura al archivo. Lee B3:M de la hoja Para Isaac ( IT) en cada ejecución."
+      },
+      {
+        "parameters": {
+          "jsCode": "'use strict';\n\nconst CONFIG = {\n  // Déjalo vacío si no deseas copiar a nadie.\n  // Para varios correos, sepáralos por coma.\n  CC_INTERNO: '',\n\n  // La firma visible del correo mostrará únicamente este nombre.\n  REMITENTE_NOMBRE: 'Ada Rodríguez',\n\n  LOGO_URL:\n    'https://dbit.digitalcompass.agency/storage/v1/object/public/public-assets/GLM_completo.png',\n\n  // El archivo se lee en vivo en cada ejecución.\n  SPREADSHEET_ID: '10GN-XIna4YRdCt81EAdQCoq6adstiCF-HuCTDs_wBt8',\n  HOJA: 'Para Isaac ( IT)',\n};\n\nconst response = $input.first()?.json || {};\nconst values = Array.isArray(response.values) ? response.values : [];\n\nif (values.length < 2) {\n  throw new Error(\n    `La hoja \"${CONFIG.HOJA}\" no contiene encabezados y filas de datos en el rango B3:M.`\n  );\n}\n\nfunction clean(value) {\n  return String(value ?? '')\n    .replace(/\\u00A0/g, ' ')\n    .replace(/\\r/g, ' ')\n    .replace(/\\n+/g, ' ')\n    .replace(/\\s+/g, ' ')\n    .trim();\n}\n\nfunction normalize(value) {\n  return clean(value)\n    .normalize('NFD')\n    .replace(/[\\u0300-\\u036f]/g, '')\n    .toLowerCase()\n    .replace(/[^a-z0-9]+/g, ' ')\n    .trim();\n}\n\nfunction escapeHtml(value) {\n  return clean(value)\n    .replace(/&/g, '&amp;')\n    .replace(/</g, '&lt;')\n    .replace(/>/g, '&gt;')\n    .replace(/\"/g, '&quot;')\n    .replace(/'/g, '&#039;');\n}\n\nfunction parseEmails(value) {\n  const matches = clean(value)\n    .split(/[;,\\s]+/)\n    .map((email) => email.trim().toLowerCase())\n    .filter(Boolean)\n    .filter((email) => /^[^\\s@]+@[^\\s@]+\\.[^\\s@]+$/.test(email));\n\n  return [...new Set(matches)];\n}\n\nconst EXPECTED = [\n  {\n    key: 'pais',\n    aliases: ['pais'],\n  },\n  {\n    key: 'contacto',\n    aliases: ['nombre del contacto'],\n  },\n  {\n    key: 'cargo',\n    aliases: ['cargo'],\n  },\n  {\n    key: 'correo',\n    aliases: ['correo electronico'],\n  },\n  {\n    key: 'telefono',\n    aliases: ['telefono'],\n  },\n  {\n    key: 'firma_operativa',\n    aliases: [\n      'nombre de la firma contable o auditoria',\n      'nombre de la firma contable auditoria',\n    ],\n  },\n  {\n    key: 'empresa_glm',\n    aliases: ['nombre de glm en cada pais'],\n  },\n  {\n    key: 'pagina_web',\n    aliases: ['pagina web'],\n  },\n  {\n    key: 'contabilidad',\n    aliases: ['contabilidad'],\n  },\n  {\n    key: 'impuestos',\n    aliases: ['impuestos'],\n  },\n  {\n    key: 'auditoria',\n    aliases: ['auditoria'],\n  },\n  {\n    key: 'firma_red',\n    aliases: ['nombre de la firma contable'],\n  },\n];\n\nconst headers = (values[0] || []).map(clean);\nconst normalizedHeaders = headers.map(normalize);\nconst indexByKey = {};\n\nfor (const expected of EXPECTED) {\n  const accepted = expected.aliases.map(normalize);\n\n  const index = normalizedHeaders.findIndex((header) =>\n    accepted.includes(header)\n  );\n\n  if (index < 0) {\n    throw new Error(\n      `Falta la columna requerida \"${expected.aliases[0]}\" en la hoja \"${CONFIG.HOJA}\". ` +\n        `Encabezados encontrados: ${headers.join(' | ')}`\n    );\n  }\n\n  indexByKey[expected.key] = index;\n}\n\nconst rows = values.slice(1);\nconst validRows = [];\nconst omittedRows = [];\n\nfor (let index = 0; index < rows.length; index++) {\n  // Los encabezados están en la fila 3 y los datos comienzan en la fila 4.\n  const sourceRow = index + 4;\n  const row = Array.isArray(rows[index]) ? rows[index] : [];\n\n  const record = {};\n\n  for (const expected of EXPECTED) {\n    record[expected.key] = clean(row[indexByKey[expected.key]]);\n  }\n\n  const missing = EXPECTED\n    .filter((expected) => !record[expected.key])\n    .map((expected) => expected.aliases[0]);\n\n  if (missing.length) {\n    omittedRows.push({\n      fila: sourceRow,\n      motivo: `Columnas incompletas: ${missing.join(', ')}`,\n    });\n\n    continue;\n  }\n\n  const emails = parseEmails(record.correo);\n\n  if (!emails.length) {\n    omittedRows.push({\n      fila: sourceRow,\n      motivo: 'Correo electrónico inválido',\n    });\n\n    continue;\n  }\n\n  validRows.push({\n    ...record,\n    emails,\n    sourceRow,\n  });\n}\n\nif (!validRows.length) {\n  throw new Error(\n    `No hay filas elegibles en \"${CONFIG.HOJA}\". ` +\n      `Solo se procesan filas con las 12 columnas B:M completas y un correo válido.`\n  );\n}\n\n/*\n * Agrupación:\n * país + empresa GLM + firma operativa.\n *\n * Los contactos del mismo equipo reciben un solo correo.\n * Esto evita duplicados y no mezcla firmas distintas.\n */\nconst groups = new Map();\n\nfor (const row of validRows) {\n  const key = [\n    normalize(row.pais),\n    normalize(row.empresa_glm),\n    normalize(row.firma_operativa),\n  ].join('||');\n\n  if (!groups.has(key)) {\n    groups.set(key, {\n      pais: row.pais,\n      empresa_glm: row.empresa_glm,\n      firma_operativa: row.firma_operativa,\n      firma_red: row.firma_red,\n      pagina_web: row.pagina_web,\n      contactos: [],\n      emails: new Set(),\n      sourceRows: [],\n    });\n  }\n\n  const group = groups.get(key);\n\n  group.contactos.push({\n    nombre: row.contacto,\n    cargo: row.cargo,\n  });\n\n  row.emails.forEach((email) => group.emails.add(email));\n  group.sourceRows.push(row.sourceRow);\n}\n\n/*\n * Determinación automática del período:\n * siempre solicita el mes inmediatamente anterior.\n */\nconst now = new Date();\n\nconst previousMonth = new Date(\n  Date.UTC(\n    now.getUTCFullYear(),\n    now.getUTCMonth() - 1,\n    1\n  )\n);\n\nconst MONTHS = [\n  'enero',\n  'febrero',\n  'marzo',\n  'abril',\n  'mayo',\n  'junio',\n  'julio',\n  'agosto',\n  'septiembre',\n  'octubre',\n  'noviembre',\n  'diciembre',\n];\n\nconst monthName = MONTHS[previousMonth.getUTCMonth()];\n\nconst monthNameTitle =\n  monthName.charAt(0).toUpperCase() +\n  monthName.slice(1);\n\nconst year = previousMonth.getUTCFullYear();\n\nconst output = [];\n\nfor (const group of groups.values()) {\n  const realRecipients = [...group.emails].sort();\n  const recipientsLabel = realRecipients.join(', ');\n\n  // Producción: siempre se envía a los destinatarios reales del Google Sheet.\n  const to = recipientsLabel;\n  const cc = CONFIG.CC_INTERNO;\n\n  const subject =\n    `GLM | Solicitud EEFF ${monthNameTitle} ${year} | ${group.pais}`;\n\n  const html = `\n<!doctype html>\n<html lang=\"es\">\n<head>\n  <meta charset=\"utf-8\">\n\n  <meta\n    name=\"viewport\"\n    content=\"width=device-width, initial-scale=1\"\n  >\n\n  <meta\n    name=\"color-scheme\"\n    content=\"light\"\n  >\n\n  <meta\n    name=\"supported-color-schemes\"\n    content=\"light\"\n  >\n\n  <title>${escapeHtml(subject)}</title>\n</head>\n\n<body\n  style=\"\n    margin:0;\n    padding:0;\n    background-color:#F5F5F5;\n    font-family:Arial, sans-serif;\n    color:#4A4A4A;\n  \"\n>\n  <!-- Preheader oculto para la vista previa del correo -->\n  <div\n    style=\"\n      display:none;\n      max-height:0;\n      overflow:hidden;\n      opacity:0;\n      color:transparent;\n      line-height:1px;\n      font-size:1px;\n    \"\n  >\n    Solicitud de Estados Financieros correspondientes a\n    ${escapeHtml(monthName)} de ${year}.\n  </div>\n\n  <table\n    role=\"presentation\"\n    width=\"100%\"\n    cellspacing=\"0\"\n    cellpadding=\"0\"\n    border=\"0\"\n    bgcolor=\"#F5F5F5\"\n    style=\"\n      width:100%;\n      background-color:#F5F5F5;\n    \"\n  >\n    <tr>\n      <td\n        align=\"center\"\n        style=\"padding:32px 12px;\"\n      >\n        <table\n          role=\"presentation\"\n          width=\"100%\"\n          cellspacing=\"0\"\n          cellpadding=\"0\"\n          border=\"0\"\n          bgcolor=\"#FFFFFF\"\n          style=\"\n            width:100%;\n            max-width:660px;\n            background-color:#FFFFFF;\n            border:1px solid #DDE3E6;\n            border-collapse:separate;\n            border-spacing:0;\n          \"\n        >\n          <!-- Acento superior GLM -->\n          <tr>\n            <td\n              height=\"4\"\n              bgcolor=\"#6CC24A\"\n              style=\"\n                height:4px;\n                line-height:4px;\n                font-size:0;\n                background-color:#6CC24A;\n              \"\n            >\n              &nbsp;\n            </td>\n          </tr>\n\n          <!-- Logo -->\n          <tr>\n            <td\n              style=\"\n                padding:28px 36px 24px 36px;\n                border-bottom:1px solid #E5E9EB;\n              \"\n            >\n              <img\n                src=\"${escapeHtml(CONFIG.LOGO_URL)}\"\n                alt=\"GomezLee Marketing\"\n                width=\"240\"\n                style=\"\n                  display:block;\n                  width:240px;\n                  max-width:100%;\n                  height:auto;\n                  border:0;\n                  outline:none;\n                  text-decoration:none;\n                \"\n              >\n            </td>\n          </tr>\n\n          <!-- Encabezado -->\n          <tr>\n            <td\n              style=\"\n                padding:34px 36px 0 36px;\n              \"\n            >\n              <div\n                style=\"\n                  margin:0 0 8px 0;\n                  font-size:12px;\n                  line-height:1.4;\n                  letter-spacing:0.8px;\n                  text-transform:uppercase;\n                  color:#6B8FA3;\n                  font-weight:700;\n                \"\n              >\n                ${escapeHtml(monthNameTitle)} ${year}\n              </div>\n\n              <h1\n                style=\"\n                  margin:0;\n                  font-size:28px;\n                  line-height:1.25;\n                  color:#4F758B;\n                  font-weight:700;\n                  letter-spacing:-0.3px;\n                \"\n              >\n                Solicitud de Estados Financieros\n              </h1>\n            </td>\n          </tr>\n\n          <!-- Saludo -->\n          <tr>\n            <td\n              style=\"\n                padding:24px 36px 0 36px;\n                font-size:15px;\n                line-height:1.75;\n                color:#4A4A4A;\n              \"\n            >\n              Estimado equipo de\n              <strong style=\"color:#4A4A4A;\">\n                ${escapeHtml(group.firma_operativa)}\n              </strong>,\n            </td>\n          </tr>\n\n          <!-- Solicitud principal -->\n          <tr>\n            <td\n              style=\"\n                padding:14px 36px 0 36px;\n                font-size:15px;\n                line-height:1.75;\n                color:#4A4A4A;\n              \"\n            >\n              Reciban un cordial saludo. Agradeceremos nos compartan los\n              <strong style=\"color:#4F758B;\">\n                Estados Financieros (EEFF)\n              </strong>\n              correspondientes al mes de\n              <strong>\n                ${escapeHtml(monthName)} de ${year}\n              </strong>\n              de\n              <strong>\n                ${escapeHtml(group.empresa_glm)}\n              </strong>.\n            </td>\n          </tr>\n\n          <!-- Período solicitado -->\n          <tr>\n            <td\n              style=\"\n                padding:24px 36px 0 36px;\n              \"\n            >\n              <table\n                role=\"presentation\"\n                width=\"100%\"\n                cellspacing=\"0\"\n                cellpadding=\"0\"\n                border=\"0\"\n                style=\"\n                  width:100%;\n                  border-collapse:collapse;\n                  border-left:4px solid #6CC24A;\n                  background-color:#F8FAFB;\n                \"\n              >\n                <tr>\n                  <td\n                    style=\"\n                      padding:16px 18px 6px 18px;\n                      font-size:11px;\n                      line-height:1.4;\n                      letter-spacing:0.7px;\n                      text-transform:uppercase;\n                      color:#6B8FA3;\n                      font-weight:700;\n                    \"\n                  >\n                    Período solicitado\n                  </td>\n                </tr>\n\n                <tr>\n                  <td\n                    style=\"\n                      padding:0 18px 16px 18px;\n                      font-size:17px;\n                      line-height:1.45;\n                      color:#4F758B;\n                      font-weight:700;\n                    \"\n                  >\n                    ${escapeHtml(monthNameTitle)} ${year}\n                  </td>\n                </tr>\n              </table>\n            </td>\n          </tr>\n\n          <!-- Asistencia -->\n          <tr>\n            <td\n              style=\"\n                padding:24px 36px 0 36px;\n                font-size:15px;\n                line-height:1.75;\n                color:#4A4A4A;\n              \"\n            >\n              Si necesitan alguna aclaración o se presenta algún inconveniente\n              con el envío, por favor háganmelo saber y con gusto les apoyaré.\n            </td>\n          </tr>\n\n          <!-- Agradecimiento -->\n          <tr>\n            <td\n              style=\"\n                padding:16px 36px 0 36px;\n                font-size:15px;\n                line-height:1.75;\n                color:#4A4A4A;\n              \"\n            >\n              Agradezco de antemano su colaboración.\n            </td>\n          </tr>\n\n          <!-- Firma -->\n          <tr>\n            <td\n              style=\"\n                padding:26px 36px 0 36px;\n                font-size:15px;\n                line-height:1.65;\n                color:#4A4A4A;\n              \"\n            >\n              Saludos cordiales,\n              <br>\n              <br>\n\n              <strong\n                style=\"\n                  font-size:16px;\n                  color:#4F758B;\n                \"\n              >\n                ${escapeHtml(CONFIG.REMITENTE_NOMBRE)}\n              </strong>\n            </td>\n          </tr>\n\n          <!-- Nota final -->\n          <tr>\n            <td\n              style=\"\n                padding:26px 36px 34px 36px;\n              \"\n            >\n              <table\n                role=\"presentation\"\n                width=\"100%\"\n                cellspacing=\"0\"\n                cellpadding=\"0\"\n                border=\"0\"\n                style=\"\n                  width:100%;\n                  border-collapse:collapse;\n                  border-top:1px solid #6CC24A;\n                \"\n              >\n                <tr>\n                  <td\n                    style=\"\n                      padding:18px 0 0 0;\n                      font-size:13px;\n                      line-height:1.65;\n                      color:#4F758B;\n                      font-weight:700;\n                    \"\n                  >\n                    Si ya han remitido los Estados Financieros correspondientes\n                    a este período, por favor hagan caso omiso a este correo.\n                  </td>\n                </tr>\n              </table>\n            </td>\n          </tr>\n        </table>\n      </td>\n    </tr>\n  </table>\n</body>\n</html>\n  `.trim();\n\n  output.push({\n    json: {\n      to,\n      cc,\n      subject,\n      html,\n\n      pais: group.pais,\n      empresa_glm: group.empresa_glm,\n      firma_operativa: group.firma_operativa,\n\n      // Datos disponibles únicamente dentro de n8n para auditoría.\n      destinatarios: recipientsLabel,\n      filas_origen: group.sourceRows.join(', '),\n      entorno: 'produccion',\n\n      periodo_solicitado: `${monthNameTitle} ${year}`,\n\n      total_filas_validas: validRows.length,\n      total_filas_omitidas: omittedRows.length,\n      detalle_filas_omitidas: omittedRows,\n    },\n  });\n}\n\nreturn output;"
+        },
+        "id": "308dab91-4b68-4578-86ed-2e6a61071e2a",
+        "name": "Validar filas y construir correos GLM",
+        "type": "n8n-nodes-base.code",
+        "typeVersion": 2,
+        "position": [
+          608,
+          464
+        ],
+        "notesInFlow": true,
+        "notes": "Solo procesa filas con las 12 columnas B:M completas y correo válido. Agrupa contactos por país + empresa GLM + firma. MODO_PRUEBA está activo por defecto."
+      },
+      {
+        "parameters": {
+          "sendTo": "={{ $json.to }}",
+          "subject": "={{ $json.subject }}",
+          "message": "={{ $json.html }}",
+          "options": {
+            "appendAttribution": false,
+            "ccList": "={{ $json.cc }}",
+            "senderName": "Ada Rodríguez | GomezLee Marketing"
+          }
+        },
+        "id": "e58a1aec-7512-4d63-969a-d9d4e9893fad",
+        "name": "Enviar desde Gmail de Ada",
+        "type": "n8n-nodes-base.gmail",
+        "typeVersion": 2.2,
+        "position": [
+          928,
+          464
+        ],
+        "notesInFlow": true,
+        "retryOnFail": true,
+        "maxTries": 3,
+        "waitBetweenTries": 5000,
+        "webhookId": "673e3ad2-e80d-4d6a-a9c3-0d16e2891d9f",
+        "credentials": {
+          "gmailOAuth2": {
+            "id": "UDcO1FLJqA453V2D",
+            "name": "Gmail account 3"
+          }
+        },
+        "notes": "En la llamada con Ada, selecciona aquí la credencial Gmail OAuth2 conectada como asrodriguez@gomezleemarketing.com."
+      }
+    ],
+    "connections": {
+      "Prueba manual segura": {
+        "main": [
+          [
+            {
+              "node": "Leer contactos vivos del Google Sheet",
+              "type": "main",
+              "index": 0
+            }
+          ]
+        ]
+      },
+      "Cada día 15 a las 8 AM": {
+        "main": [
+          [
+            {
+              "node": "Leer contactos vivos del Google Sheet",
+              "type": "main",
+              "index": 0
+            }
+          ]
+        ]
+      },
+      "Leer contactos vivos del Google Sheet": {
+        "main": [
+          [
+            {
+              "node": "Validar filas y construir correos GLM",
+              "type": "main",
+              "index": 0
+            }
+          ]
+        ]
+      },
+      "Validar filas y construir correos GLM": {
+        "main": [
+          [
+            {
+              "node": "Enviar desde Gmail de Ada",
+              "type": "main",
+              "index": 0
+            }
+          ]
+        ]
+      }
+    },
+    "authors": "Isaac Aracena",
+    "name": "Version 2aca8a9b",
+    "description": "",
+    "autosaved": true,
+    "workflowPublishHistory": [
+      {
+        "createdAt": "2026-08-01T16:43:49.920Z",
+        "id": 3844,
+        "workflowId": "S9LCeDiAgVQdL2fs",
+        "versionId": "2aca8a9b-301c-4809-80bb-bfdce75089a5",
+        "event": "activated",
+        "userId": "0a88c0b1-928e-4412-896e-c5d1c99b2029"
+      }
+    ]
+  }
+}
\ No newline at end of file