We've updated — New tools, dark mode, and an improved experience. 🎉

Excel Tools Tools

Free online Excel tools that run entirely in your browser. Convert, view, merge and transform spreadsheets. 100% client-side — your files never leave your device.

Free online Excel tools that run entirely in your browser. No file uploads, no server processing — your spreadsheets stay 100% private. Convert Excel to JSON, CSV, SQL, HTML, Markdown, XML and more. Powered by SheetJS.

Most used tools in this category:

  1. Excel To JSON Converter – Convert Excel spreadsheets (.xlsx, .xls) to JSON format in your browser. 100% client-side — your files never leave your device.
  2. Excel To CSV Converter – Convert Excel files to CSV format in your browser. 100% client-side — your files never leave your device. No upload required.
  3. JSON To Excel Converter – Convert JSON data to Excel (.xlsx) files in your browser. 100% client-side — your data never leaves your device.
  4. CSV To Excel Converter – Convert CSV files to Excel (.xlsx) format in your browser. 100% client-side — your data never leaves your device.
  5. Excel Viewer Online – View Excel files online in your browser without Excel installed. 100% client-side — your files never leave your device.
  6. Excel To SQL Insert – Convert Excel rows to SQL INSERT statements in your browser. 100% client-side — your data never leaves your device.
  7. Excel To HTML Table – Convert Excel spreadsheets to HTML table code in your browser. 100% client-side — your files never leave your device.
  8. Excel Merge Sheets – Merge multiple Excel files into one spreadsheet in your browser. 100% client-side — your files never leave your device.

All Excel Tools Tools

Excel To JSON Converter

Convert Excel spreadsheets (.xlsx, .xls) to JSON format in your browser. 100% client-side — your files never leave your device.

Excel To CSV Converter

Convert Excel files to CSV format in your browser. 100% client-side — your files never leave your device. No upload required.

JSON To Excel Converter

Convert JSON data to Excel (.xlsx) files in your browser. 100% client-side — your data never leaves your device.

CSV To Excel Converter

Convert CSV files to Excel (.xlsx) format in your browser. 100% client-side — your data never leaves your device.

Excel Viewer Online

View Excel files online in your browser without Excel installed. 100% client-side — your files never leave your device.

Excel To SQL Insert

Convert Excel rows to SQL INSERT statements in your browser. 100% client-side — your data never leaves your device.

Excel To HTML Table

Convert Excel spreadsheets to HTML table code in your browser. 100% client-side — your files never leave your device.

Excel Merge Sheets

Merge multiple Excel files into one spreadsheet in your browser. 100% client-side — your files never leave your device.

Excel To Markdown Table

Convert Excel spreadsheets to Markdown tables in your browser. 100% client-side — your files never leave your device.

Excel To XML Converter

Convert Excel spreadsheets to XML format in your browser. 100% client-side — your files never leave your device.

Excel Column Extractor

Extract specific columns from Excel files in your browser. Select and download chosen columns. 100% client-side — files stay private.

Excel To TSV Converter

Convert Excel files to TSV (tab-separated) format in your browser. 100% client-side — your files never leave your device.

Frequently Asked Questions

What are Excel Tools tools?
Excel Tools tools are free online utilities that run in your browser. They help developers and content creators work faster—no installation, no account, and your data stays on your device. Use any tool instantly from desktop or mobile.
Are Excel Tools tools free?
Yes. All Excel Tools tools on everytools are completely free. No signup, no subscription, no limits. Use them as often as you need.
How do I use Excel Tools tools?
Open any tool on this page, paste or enter your input in the field, and view the result. Most tools update in real time. Click Copy to copy output to your clipboard. All processing happens in your browser—your data never leaves your device.
Do I need to install anything for Excel Tools tools?
No. All Excel Tools tools run in your web browser. No downloads, no plugins, no installation. Works on desktop and mobile.