Processed in your browser
The selected file is read and the result is made in the current browser.
EXCEL TOOLS
Combine multiple XLSX, XLS, or CSV files into one sheet and download a new spreadsheet.
Use it to collect monthly reports, department lists, or downloaded CSV exports into one workbook.
The selected file is read and the result is made in the current browser.
Only a new result file is created; the source stays unchanged.
Open the downloaded file and check its headers and row count.
PRACTICAL GUIDE
The first file header is kept once and rows from the other files are appended.
Matching header names are used to line values up. Missing values stay blank.
It currently combines the first sheet from each selected file.