ToolsOffice & Spreadsheets

Free private browser tool

Excel Workbook Merger

Merge worksheets from multiple XLSX files into one workbook while assigning safe, unique sheet names.

Free to use Your input and result stay in this browser. Lucaden does not upload them.

Loading tool workspace…

How it works

Complete the job in three clear steps

  1. Add two or more XLSX workbooks.
  2. Choose the relevant options and create one merged Excel workbook.
  3. Review the result, then copy or download it when available.

Important

Check the result before relying on it

Keep an untouched copy of important source files. Browser processing depends on available device memory, and you should inspect every downloaded result before deleting the original.

Practical details

What this Lucaden tool does

Merge worksheets from multiple XLSX files into one workbook while assigning safe, unique sheet names.

This dedicated Lucaden route runs on the current device and reuses a reviewed local engine where an equivalent Lucaden capability already exists.

Included capabilities

  • Multi-file XLSX input
  • All-sheet copying
  • Unique worksheet names
  • Merged workbook download

Useful for

  • Bundle monthly workbooks
  • Combine team exports
  • Create an archive workbook
  • Consolidate worksheet files

Questions

About this tool

Does this tool upload my working data?

No. The workspace processes its input in this browser and does not send the working content to Lucaden.

Should I verify the result?

Yes. Keep important originals and check generated files, codes, calculations, and transformed data in the system where you plan to use them.

Open-source foundations

Built transparently

Lucaden documents its standards sources, architectural references, and permissive runtime dependencies while keeping this workspace consistent with the Lucaden interface.