Free online tool

Spreadsheet Report Builder

Make an Excel report with several sheets. Add tables, clear headings and number totals, then download an XLSX file.

Works on your deviceNo account neededJSON / XLSXOpen workspace ↓

How do I define a workbook report?

Supply named sheets with rows of values. The first row becomes the styled header; optional totals list the zero-based indexes of numeric columns to sum.

Your input

0 characters

Your input stays in this browser.

Your result

A little clarity, right here.

Start with your own content or load the example. Your result will appear here.

Three simple steps

How to use Spreadsheet Report Builder

  1. Choose your input and adjust the options.

  2. Review the preview and run the tool.

  3. Download the result and keep your original.

Common questions

Good to know

Understand the result.
Keep the original.

Is this tool free, and are my files uploaded?

This tool is free with no account required. The work happens in your browser. Your input and files are not sent to a processing server.

What are the limits and details?

Use up to 20 sheets and 50,000 cells total. This tool creates a report, not an arbitrary Excel macro or formula execution environment.

Limits: 500,000 characters per text field; files up to 20 MB each, 10 files and 50 MB total. Processing stops after 30 seconds.