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
The following keys or key combinations provide a way for users to navigate and interact with Radzen Blazor Spreadsheet component.
| Press this key | To do this |
|---|---|
| Tab | Move to the next cell. |
| Shift + Tab | Move to the previous cell. |
| Enter | Confirm edit and move to the cell below. |
| Shift + Enter | Confirm edit and move to the cell above. |
| Escape | Cancel the current edit. |
| ArrowUp | Move to the cell above. |
| ArrowDown | Move to the cell below. |
| ArrowLeft | Move to the cell on the left. |
| ArrowRight | Move to the cell on the right. |
| Shift + ArrowUp | Extend selection up. |
| Shift + ArrowDown | Extend selection down. |
| Shift + ArrowLeft | Extend selection left. |
| Shift + ArrowRight | Extend selection right. |
| Ctrl + C | Copy the selected cells. |
| Ctrl + X | Cut the selected cells. |
| Ctrl + Z | Undo the last action. |
| Ctrl + Shift + Z | Redo the last undone action. |
| Delete | Delete the content of the selected cells. |
| Backspace | Delete the content of the selected cells. |
| Any letter, digit or symbol | Start editing the active cell. |
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