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Clean a Bloated Workbook

Reduce unused trailing ranges and formatting in XLSX while preserving supported data, formulas, and workbook structures.

🔒 Temporary processing; request data is deleted when the request endsSupports .xlsx • 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 Clean a Bloated Workbook in 3 steps

  1. Choose your file: Supports .xlsx; 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?

Formatting entire rows or columns can extend the used range far beyond real data and make a workbook unnecessarily large.

How it works and protects your data: Uses conservative cleanup only. Complex structures and intentional blank template areas may be skipped or returned unchanged. Keep the original and verify important workbooks.

Frequently asked questions

Does it delete blank rows inside my table?

No. It targets unused trailing ranges and formatting, not business-data cleaning.

Should I keep the original?

Yes. Keep it and verify the result in Excel or LibreOffice before important use.