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Spread for ASP.NET 18 Product Documentation
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Developer's Guide
- Getting Started
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Understanding the Product
- Product Overview
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Features Overview
- AJAX Support
- ASP.NET AJAX Extenders
- Built-In Functions
- Cell Types
- Chart Control
- Client-Side Scripting
- Conditional Formatting
- Context Menu
- Corner Customization
- Customized Appearance (Skins)
- Data Binding
- Floating Images
- Footers for Columns or Groups
- Formula Extender Control
- Frozen Rows and Columns
- Goal Seeking
- Grouping
- Headers with Multiple Columns and Rows
- Hierarchical Display
- Import and Export Capabilities
- Load on Demand
- Multiple-Line Columns
- Multiple Sheets
- PDF Support
- Printing
- Row Filtering
- Row Preview
- Row Template Editor
- Searching Features
- Sorting Capabilities
- Spannable Cells
- Sparklines
- Spread Designer
- Spread Wizard
- Theme Roller
- Title and Subtitle
- Touch Support
- Validation Controls
- Concepts Overview
- Namespaces Overview
- Working with the Spread Designer
- Customizing User Interaction
- Customizing the Appearance
- Customizing with Cell Types
- Managing Data Binding
- Managing Data in the Component
- Managing Formulas
- Managing File Operations
- Using Sheet Models
- Maintaining State
- Working with the Chart Control
- Using Touch Support with the Component
- Assembly Reference
- Client-Side Scripting Reference
- Import and Export Reference
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Developer's Guide
Validation Controls
You can prevent a user from entering invalid characters in a cell by using a validation control in the Spread cell.
For more information, refer to Using Validation Controls.