Excel and CSV merge guides
Learn how to join spreadsheet files by a matching column, combine multiple worksheet tabs, replace repetitive VLOOKUP formulas, or stack recurring exports into one clean dataset.
How to merge 3, 4, 5+ Excel files
Join several workbooks or CSV files in one workflow, even when each source uses a different name for the matching column.
Read guide → CSV joinHow to merge CSV files by a matching column
Join CSV exports by ID, email, phone, SKU or another key, or stack repeated files vertically.
Read guide → Formula alternativeVLOOKUP online alternative for Excel and CSV
Match spreadsheet rows and return several fields without building or maintaining lookup formulas.
Read guide → One workbookHow to merge multiple sheets in one Excel file
Select several tabs from a single workbook and either join related records by a key or stack similar rows together.
Read guide → Matching recordsMerge Excel files by a common column
Use email, customer ID, phone, SKU or another identifier to connect related rows from different spreadsheet sources.
Read guide → Choose the operationJoin vs. stack spreadsheets
Learn the difference between adding columns to related records and appending repeated rows vertically.
Read guide →Ready to merge your own files?
Choose multiple files or one workbook with multiple sheets. Normal jobs stay on your device.