LexiFlow · Templates and documents

LexiFlow vs Word Mail Merge: which fits your workflow?

Word Mail Merge is useful when you already work in desktop Word and need personalized letters, labels or envelopes. LexiFlow is useful when you want individual generated files, stored templates and repeatable document work in a web application.

Generate your first document free See a complete example

Choose Word Mail Merge when

Your team already has Word and Excel, the job is a straightforward recipient list, and printing letters or labels is the main outcome. A saved merge document can retain its data-source connection for reuse.

Choose LexiFlow when

You want to keep templates in an account, generate individual documents from CSV rows, combine templates in flows or call document generation through an HTTP API. You still need to prepare and check your data and template.

Test before switching

Try the same small dataset in your current Word workflow and the LexiFlow example. Compare formatting, file handling and the effort required to repeat the next batch. Neither approach removes the need to review your documents.

Workflow comparison
CriterionWord Mail MergeLexiFlow
SetupMerge fields and a recipient list in desktop Word.Upload DOCX, define variables and map CSV columns.
DataExcel is a supported data source.Export spreadsheets as CSV for browser batch generation.
ReuseSave the merge document with its data connection.Reuse templates stored in your account.
Multiple templatesSeparate merge documents for separate models.Flows can group multiple templates.
PDFUse Word export/print after merging.Server conversion from DOCX; test complex layouts.
Individual filesThe standard merge can create one combined document; splitting may require additional work.Individual document records and generated files.
APIThe desktop mail-merge workflow is not an HTTP generation endpoint.Bearer-key HTTP API; see real endpoint documentation.
Batch processingRecipient list and merge controls in Word.Browser CSV batches: 5 MB and first 500 rows.
AutomationOffice automation options depend on your setup.Flows and API; CSV upload remains a manual action.

Microsoft’s official Mail Merge instructions