Converters
Merge Excel Files
Combine several workbooks into one — as separate sheets or stacked rows.
Supported formats: XLSX, XLS, ODS, CSV. Values and formulas are kept; charts, images, macros and some formatting are not.
Good to know
Frequently asked questions
How do I use it?
Choose your files, adjust the options and press “Merge”. When it finishes, download the result.
How does it work?
Copies every sheet into one .xlsx, named file-sheet, or stacks all rows in upload order.
Are there limitations?
Values and formulas are kept; charts, images, macros and some formatting are not.
Are my files uploaded?
No. Files are processed on your device and never sent to our servers. No account is needed.
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Convert CSV or TSV files to .xlsx — several files become separate sheets.
