Radzen Blazor Components
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Blazor Spreadsheet Data Validation

Add validation rules to cells including number ranges, dropdown lists, dates, text length, and custom formulas.

Arrow keys move between cells. Tab moves to the next cell. F6 moves to the toolbar and out. F2 or type to edit. Press Alt+Slash for all keyboard shortcuts.
Data Validation Examples

Frequently asked questions

How do I restrict what users can enter in a cell?

Add data validation rules - number ranges, dropdown lists, dates, or custom formulas - to control the accepted input.

Related

OverviewFormulasConditional Formatting

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Radzen Blazor Components, © 2018-2026 Radzen.
Source Code licensed under MIT

Demos Configuration

Premium Themes

  • Material 3
  • Material 3 Dark
  • Material 3 Expressive
  • Material 3 Expressive Dark
  • Zen
  • Zen Dark
  • Fluent
  • Fluent Dark

Free Themes

  • Material
  • Material Dark
  • Standard
  • Standard Dark
  • Default
  • Dark
  • Humanistic
  • Humanistic Dark
  • Software
  • Software Dark
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