Excel Merge Tool

Upload multiple Excel files and choose one merge mode.

Select Excel files

No files selected

Merge options

Merge files
Keep all sheets. If sheet names are duplicated, add numbered names. Merge files and sheets
Combine all sheet data into one sheet with union of all columns.

Header settings (for "Merge files and sheets")

Header row numbers (1-based, comma-separated) Header handling during merge

Output: merged_output.xlsx

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Merged Rows Preview Rows per page