
Google Sheets Data Validation: Dropdown Lists, Checkboxes, and Custom Rules
Create dropdown lists, checkboxes, and custom validation rules in Google Sheets. Includes cascading dropdowns and formula-based rules.
Topic
Expert tips and tricks for Google Sheets. Boost your productivity with formulas, shortcuts, and advanced features.

Create dropdown lists, checkboxes, and custom validation rules in Google Sheets. Includes cascading dropdowns and formula-based rules.

20 free browser-based CSV tools — split, merge, validate, convert, and clean CSV files online. No installation, 100% private, works instantly.

Import Stripe payments, subscriptions, and revenue data to Google Sheets. 4 methods from CSV export to API integration.

Master Google Sheets conditional formatting with built-in rules, custom formulas, row highlighting, and duplicate detection.

Google Sheets or Excel for data analysis? Compare pivot tables, charts, Power Query vs QUERY, and performance limits in 2026.

CSV or XLSX? Compare file size, compatibility, formulas, and formatting. Learn when to use each format and how to convert between them.

Learn COUNTIF and COUNTIFS in Google Sheets. Count by text, numbers, dates, wildcards, and multiple criteria with practical examples.

IMPORTDATA has a 50K cell limit and only works with public URLs. Compare it to add-ons like SmoothSheet, Supermetrics, and Coefficient.

What is a CSV file? Learn about comma-separated values — how to open, create, and use CSV files. Plus CSV vs Excel differences explained simply.
Big CSV and Excel imports freeze the tab and lose work. SmoothSheet does them server-side, with a backup you can roll back to.