Merge Many Files
Import Excel or CSV files in batches, detect structures, and align fields automatically.
A local-first desktop tool for Excel professionals. Merge batches of Excel and CSV files, align headers, and export reliable results in seconds.
Make table merging simpler, safer, and easier to repeat.
Import Excel or CSV files in batches, detect structures, and align fields automatically.
Start quickly with a lightweight desktop app and validate your workflow immediately.
Your source spreadsheets are processed on your computer, not uploaded to the cloud.
Match similar fields, handle multi-level headers, and reuse mapping rules across repeated jobs.
Download the app and start merging tables with confidence.