Free converter

Batch find and replace on an Excel or CSV file

Find a text and replace it across every cell of an Excel or CSV file at once, in your browser. Useful when a supplier changes its name, a line item code gets corrected, or a unit changes mid-project.

Processed in your browser, never uploadedReplaces across every cell in the sheetKeeps the original file's formatting

Your file is processed in your browser. It's never uploaded to any server.

Formats it accepts

.xlsx.xls.csv

Who it's for

Technical officeAdministration

When a supplier changes its name, a line item code gets corrected, or a unit of measure changes mid-project, editing a several-hundred-row Excel file cell by cell is slow and risks missing one.

This converter finds the text you specify across every cell of the active sheet and replaces it with whatever you choose, right in your own browser. The original file is never sent to any server.

Upload the file, type what to find and what to replace it with, and download the corrected result.

How to use it without losing traceability

The recommended workflow is simple: keep the original file, process a copy and check the preview before downloading it. The converter performs one specific transformation, but it does not decide whether the data is complete, the units are correct or the result fits the system where you plan to import it.

What to check before using the file

Open the result and review several rows at the beginning, middle and end. Check sheet names, headers, separators, special characters and quantities. For technical or financial documents, keep the original beside the converted copy so you can explain which version was used and repeat the process if a difference appears.

Talk to Bloqbase about your case
Batch find and replace on an Excel or CSV file | BLOQBASE