Combine, Merge & Consolidate Excel & CSV Files

Select which columns should be used to match records between files

File 1 Column

File 2 Column

Select which columns from File 2 will overwrite columns in File 1

File 1 Column (to be overwritten)

File 2 Column (new values)

Select which columns from File 2 should be added as new columns

File 2 Columns to Add

Combine, Merge & Consolidate Excel & CSV Files Online