XLSX Repair Tool

Free online tool to repair corrupted XLSX files and recover data from damaged Excel spreadsheets

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About This Tool

This free online XLSX repair tool helps you fix corrupted Excel files (XLSX format) instantly. Upload your damaged spreadsheet, and our tool will attempt to repair structural issues, recover data, and restore functionality. The tool handles common corruption issues like formula errors, formatting problems, and data corruption. No software installation required - works directly in your browser.

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How to Use

Click the upload area or drag & drop your corrupted XLSX file
Select repair options if needed (auto-detect is recommended)
Click 'Repair XLSX File' to start the repair process
Wait for processing (progress will be shown)
Download the repaired file when ready

Frequently Asked Questions

Find Quick Answers

What types of XLSX corruption can this tool repair?

The tool can repair common issues including corrupted file headers, damaged worksheets, formula errors, formatting corruption, and data structure problems in XLSX files.

Is my data secure when using this repair tool?

Yes, files are processed securely and automatically deleted from our servers after repair. We don't store or access your data beyond the repair process.

What is the maximum file size supported?

The tool supports XLSX files up to 50MB. For larger files, consider splitting them into smaller spreadsheets before repair.

Does this work with older XLS files?

This tool specifically repairs XLSX files (Excel 2007+ format). For older XLS files, you may need to convert them to XLSX first using our document converter tools.

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