FormMaster Spreadsheet Editor
Open and edit Excel files online
FormMaster supports practical spreadsheet workflows for everyday work, study, and data organization. Update data, organize rows and columns, use formulas, and review charts when they help your task.

A practical Excel editing workflow
1. Open a workbook
Start with a supported Excel file or create a spreadsheet in FormMaster, then open the worksheet you need to work on.
2. Update data and formatting
Edit cell values, organize rows, columns, and headers, and adjust the presentation for the purpose of the sheet.
3. Check results with formulas
Use common calculations and formulas to summarize data, then review tables or charts for trends and exceptions.
4. Keep the work ready to continue
Keep the spreadsheet in FormMaster so it is available for later editing and review on supported devices.
Useful for everyday Excel spreadsheets
- Update cells, headers, rows, columns, and basic formatting.
- Organize data with common calculations and formulas.
- Review changes quickly with tables and charts.
- Maintain the same spreadsheet across work, study, and team workflows.
Keep learning spreadsheet editing
Read tutorials about Excel basics, formulas, and data analysis, then apply the steps to your own spreadsheet task.
Browse spreadsheet tutorialsOnline Excel editor FAQs
Can FormMaster work with Excel files?
Yes. FormMaster supports creating and editing common spreadsheets, including Excel files.
Can I use formulas in a spreadsheet?
Yes. Use common calculations and formulas to work with data, then review the results in tables and charts.
When is FormMaster useful?
It is useful for everyday work, study, data organization, and team workflows that need ongoing spreadsheet editing.
