Fill Blank Cells in Excel
Fill every empty cell with the value from the row above — or with a custom value. The most common data-cleaning task in one click.
Drop your Excel file here
or click to browse — .xlsx, .xls, .xlsm supported
Fill down in one click
Fills every blank cell with the last non-empty value above it — the most common data-cleaning task in Excel.
Or fill with any value
Choose "custom value" to fill all blanks with a specific number, text, or placeholder like "N/A".
100% private
All processing happens in your browser. Your spreadsheet is never sent to any server.