Here's how to do it:
- Start by opening the Coda doc where you need to validate your data.
- Click on the column where you want to add data validation rules.
- In the column settings panel, locate and select the 'Validation' option.
- Choose the validation type that fits your data requirements (text, number, date, etc.).
- Set your validation parameters such as min/max values, text patterns, or specific formats.
- Add a custom error message that users will see when they enter invalid data.
- Test your validation by entering both valid and invalid data to ensure it works properly.
- Refine your validation rules as needed until they accurately filter your data.
- Apply validation to additional columns if necessary for complete data integrity.
- Your Data Validation Is Set! Now your doc will automatically check data as it's entered.
- Remember that validation helps maintain data quality by preventing errors before they happen.