SINES Helpers: Excel & CSV Synchroniser (Synchronise tables with different lengths)

 Upload multiple Excel or CSV files and merge them synchronised into one single Excel file.

 1. Upload multiple Excel or CSV files:
Drop files here
 2. Choose your merging strategy:

 
 3. Merge and download Excel File:
 

Excel & CSV Synchroniser © 2025 by Christoph Reuter and SInES is licensed under CC BY 4.0