Correspondencia Cruzada Online

Correspondencia Cruzada Online

Online mail merge to generate bulk documents from Word and Excel.

Combine a Word template and an Excel or CSV spreadsheet to create personalized batch documents. Upload files, review fields, and download DOCX or PDF in minutes.

Word + Excel

Combine a DOCX template and an Excel or CSV spreadsheet in one simple flow.

Batch documents

Generate personalized bulk documents and download them as DOCX or PDF.

Privacy and control

Clear policies, limits, and file-handling rules from day one.

Try now How your files stay private

Guided flow

Generate bulk documents from Word + Excel with a simple private flow

Use a Word template and an Excel spreadsheet to run online mail merge and create personalized documents by batch. PDF conversion stays temporary with no retention.

Privacy-first: local processing and anonymous telemetry.MVP limits: template up to 5MB, maximum 500 rows per run.

1. Upload template

Add your base DOCX file.

2. Upload data

Import CSV or XLSX records.

3. Review

Check fields and output names.

4. Download

Download final DOCX or PDF.

Input

DOCX template

Use simple placeholders like «name», <<id>>, or [folio].

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Drag or choose a file.Upload a DOCX template to start the workflow.

Your template is used to generate the batch and is not stored on the platform.

Format: .docx · Max: 5 MB

You can also drag and drop files here.

.docx

CSV/XLSX dataset

First row should contain headers matching your template fields.

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Drag or choose a file.Upload a CSV or XLSX file with the records to personalize.

Each record becomes one personalized document in the final batch.

Formats: .csv, .xlsx, .xls · Max: 500 records

You can also drag and drop files here.

.csv.xlsx.xls

Rows detected: 0

Config

Filename patternClick a key to insert it into the filename pattern.Delimiter type

If no delimiters are detected, use manual delimiter (start/end) and re-check fields.

View full guide

This field unlocks after uploading a DOCX template.Supported formats: «field», <<field>>, [field].

Keys detected

Control

Ready to process

Quick row preview

Export

Blocking issues before generation:

What happened: Please upload a DOCX template first. What to do next: Upload a valid DOCX template and try again.

What happened: Please upload a CSV/XLSX dataset first. What to do next: Review your CSV/XLSX file (headers and limits) and upload it again.

We only keep anonymous aggregated metrics (counts and errors), never document content.