Frequently Asked Questions

Question 1

Is this Excel merger really free?

Accepted Answer

Yes, 100% free with no limits. Merge as many files as you want without signing up or paying anything.

Question 2

Is my data safe?

Accepted Answer

Your data never leaves your browser. All merging happens locally on your device using JavaScript. We don't upload, store, or have access to your files.

Question 3

What order are files merged in?

Accepted Answer

Files are merged in the order shown in the list. You can drag files to reorder them before merging.

Question 4

What happens to the header row?

Accepted Answer

The header row from the first file is kept, and header rows from additional files are automatically skipped to avoid duplicates.

Question 5

Are styles, formulas, and formatting preserved?

Accepted Answer

No, only the raw data values are merged. Cell styles, formulas, conditional formatting, and other Excel features are not preserved in the merged output.

Question 6

Which tab is used from each file?

Accepted Answer

Only the first tab (worksheet) from each Excel file is used. Data from other tabs is not included in the merge.

Question 7

What's the maximum file size?

Accepted Answer

Each file can be up to 10 MB, with a total limit of 50 MB for all files combined.

Question 8

What if my Excel files have different columns?

Accepted Answer

The tool will warn you if your files have different column headers. You can choose to proceed anyway or cancel. For best results, ensure all files have the same column structure.

Question 9

Can I download as CSV instead of Excel?

Accepted Answer

Yes! After merging, you can download as either CSV or Excel (XLSX) format with one click.

Question 10

Does it support .xls format?

Accepted Answer

Yes, both .xlsx (modern Excel) and .xls (legacy Excel) formats are supported.

Excel Merge Tool

Merge Excel Files

Why use this tool?

100% Private

Instant Merging

Drag to Reorder

CSV or Excel

Frequently Asked Questions

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