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Visual VLOOKUP / Join Two Files

Join two files by selecting matching key columns—without writing VLOOKUP or XLOOKUP formulas.

🔒 Temporary processing; request data is deleted when the request endsSupports .xlsx, .csv • Maximum 10 MiB

Drop files here or choose files from your device

Files are sent only after you confirm. Processing uses a request-specific temporary workspace and removes request data when the request ends.

How to use Visual VLOOKUP / Join Two Files in 3 steps

  1. Choose your file: Supports .xlsx, .csv; Maximum 10 MiB
  2. Review the preview or confirm processing: Files are sent only after you confirm. Processing uses a request-specific temporary workspace and removes request data when the request ends.
  3. Get the result immediately: Download the processed file and open it in Microsoft Excel or Google Sheets

Why does this problem happen, and how does this tool fix it?

Cross-file lookup formulas often return #N/A because of invisible whitespace, mismatched text and number types, or a lookup column in the wrong position. Large formula sets can also make workbooks slow.

How it works and protects your data: The processing service joins the first sheet of each .xlsx/.csv file with a table merge in an isolated temporary workspace, trims key values, removes duplicate lookup keys, and exports fixed values (no formulas) as XLSX or CSV. Files are sent only after explicit confirmation.

Frequently asked questions

How is Visual VLOOKUP different from writing =VLOOKUP() in Excel?

You choose named key columns directly, without counting column indexes or placing the lookup column on the far left.

Are the two uploaded files stored permanently?

No. Files are sent only after confirmation, processed in a request-specific temporary directory, and deleted when the request ends.