Excel File Size Report

See what is taking up space in an .xlsx, part by part, and drop the parts Excel rebuilds itself.

Sizes are the compressed bytes inside the package. Cells, formulas, styles, images and sheet names are never touched.

How it works

This utility runs locally in your browser for privacy and speed.

1 ⚡

Unlimited local tools

This run costs 1 credit(s) and is saved to your history automatically.

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Frequently asked questions

Do I get free credits to try Excel File Size Report?
Yes — new accounts get 3 free credits to spend on any tool, Excel File Size Report included. After that you only pay for what you run.
How many credits does Excel File Size Report cost?
Everything runs in your browser and nothing is uploaded: free accounts pay 1 credit per run, and Pro or Pro+ members run it as often as they like.
Is the content I paste private?
Excel File Size Report uses your input only to generate the result. Stored results are deleted automatically by our retention policy, and you can remove any run from your history.
Do I need to install anything?
No. Excel File Size Report works in any modern browser — nothing to download or install.

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