Spreadsheet
Free open-source Blazor Spreadsheet component with Excel-like editing, formulas, cell formatting, filtering, sorting, data validation, conditional formatting, frozen panes, XLSX import/export, clipboard, autofill, undo/redo, multiple sheets, virtualization, custom cell types, and data binding.
Keyboard Navigation link
These are the most common keys for navigating and editing the spreadsheet. Press Alt+/ in the spreadsheet to see all supported keyboard shortcuts.
| Press this key | To do this |
|---|---|
| Arrow keys | Move between cells. |
| Tab | Move to the next cell. |
| Enter | Confirm edit and move to the cell below. |
| F6 | Move between the toolbar, grid and sheet tabs (Shift + F6 to go back). |
| Ctrl + Z | Undo the last action. |
| Alt + / | Show all keyboard shortcuts. |
Frequently asked questions
What can the Blazor Spreadsheet do?
It offers Excel-like editing with formulas, cell formatting, filtering and sorting, data validation, conditional formatting, frozen panes, multiple sheets, and XLSX import/export.
Does the Blazor Spreadsheet import and export Excel files?
Yes. It reads and writes XLSX files, so you can load existing workbooks and let users download edited ones, and it also supports CSV.
Does the Blazor Spreadsheet support formulas?
Yes. It includes built-in functions such as SUM, AVERAGE, VLOOKUP, and IF, recalculated automatically as cell values change.
Can the Blazor Spreadsheet handle large data?
Yes. It virtualizes rows so it stays responsive with tens of thousands of rows, even with live formula calculations.
Can I customize cells and the toolbar?
Yes. You can define custom cell types (renderers and editors) and replace or extend the toolbar with your own tools.
Radzen Blazor Components, © 2018-2026 Radzen.
Source Code licensed under
MIT