xls.repair Repair a spreadsheet

Repair Excel File

Recover a corrupted Excel spreadsheet — we rebuild its structure and hand back a clean, working .xlsx. Free, online, no watermark.

  • Free forever
  • No watermark
  • No signup
  • Batch ready

Repair XLS

Drag & drop a file here, or

Accepts .xlsx, .xls, .xlsm

  1. Upload the broken or unreadable Excel file.
  2. We re-parse it and rebuild its internal structure.
  3. Download the recovered .xlsx workbook.

All xls.repair tools

Repair Excel Repair XLS Recover a corrupted Excel spreadsheet — we rebuild its structure and hand back a clean, working .xlsx. Free, online, no watermark. Excel to CSV XLSX → CSV Extract each worksheet to a plain CSV — a robust way to rescue data from a shaky workbook. CSV to Excel CSV → XLSX Build a clean .xlsx workbook from a CSV file.

xls.repair brings broken spreadsheets back to life. The main tool re-parses a corrupted Excel file and rebuilds its structure to recover your data; supporting tools extract worksheets to CSV and rebuild clean workbooks from CSV. Free, no account, no watermark.

Our guides explain why Excel files get corrupted, what repair can and can't recover, and how to rescue your data when a workbook won't open.

Recover first, then rebuild

Start with Repair Excel to get the workbook opening again. If it's too far gone, rescue the raw data with Excel to CSV and rebuild a clean file using CSV to Excel.

Frequently asked questions

Is xls.repair free?
Yes — every tool is free, with no watermark and no account.
What corruption can it fix?
Broken ZIP packages, malformed XML and interrupted downloads recover well. Truncated files may be unrecoverable — the tool tells you honestly.
Are my files private?
Files are processed in an isolated workspace and removed shortly after download.