Merge Excel & CSV Files

Combine multiple Excel (.xlsx, .xls) and CSV files into a single file effortlessly.
Auto-tracks source filenames in a new column

Upload Files

Header Row:

Output Format:

Drag and drop your Excel or CSV files here, or click to browse

Drag & drop Excel or CSV files here, or click to select

Supports multiple Excel (.xlsx, .xls) and CSV files with identical headers. Select the header row above if your data doesn't start from row 1. A "Source File" column will be added.