Sheet Merge

One column per file. Drag to merge. Cross-sheet refs are tinted and flagged.

Files and inputs are processed in this browser by default. The operator does not collect or store their contents.

Drop .xlsx files here (up to 5 files)

You can also click to choose files. Everything is processed on your device.

File board

No files yet. Drop .xlsx files into the area above.

Discard formulas and merge as values (recommended)Writes calculated results only. Turn off to keep formulas.