Playground

Create, upload, or explore workbooks. Edit, sort, filter, and download — all in your browser.

Drop or select an Excel file to open in the PlaygroundMax 5 MB per file

How it works

Upload a file, create a blank workbook, or pick a sample dataset.
Browse sheets, edit cells inline, sort columns, and filter rows.
Download your workbook — with or without your changes.

Why use this tool

A quick way to explore, create, or tweak spreadsheet data without installing anything. Great for prototyping data, inspecting files, or making quick edits before using other tools.

FAQ

What file formats does the Playground support?

You can open .xlsx, .xls, and .xlsb files within your plan upload limit (5 MB without an account, 10 MB when signed in).

Are my edits saved automatically?

No. Edits live in your browser until you click Download. Nothing is saved to the server.

Can I create a workbook from scratch?

Yes! Use the Create your own workbook option to define sheets with custom dimensions.

You might also need

Scan Formula Errors

Detect formula errors like #REF!, #VALUE!, and #DIV/0! across all sheets.

Compare Workbooks

Compare two Excel files cell by cell and download a diff report.

Detect Blanks

Find blank cells across all sheets and download a detailed report.