google sheets data validation

Data validation in Google Sheets. Create dropdown lists, restrict input types, and enforce data quality rules.

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Google Sheets Data Validation: Dropdown Lists, Checkboxes, and Custom Rules

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Google Sheets Data Validation: Dropdown Lists, Checkboxes, and Custom Rules

Tired of messy, inconsistent data creeping into your Google Sheets? Google Sheets data validation is the built-in feature that keeps

Feb 17, 2026 8 min read