Learn how to use a data validation control to allow users to select when to run multiple VBA procedures in Microsoft Excel.

A common use of data validation is to create a drop-down list. Use it to restrict the type of data that users enter into an Excel cell.

Microsoft Excel has recently introduced three powerful new functions that leverage regular expressions (REGEX) to enhance text manipulation capabilities.

Sequoia is investing $12.5M in UK startup Pydantic to help it expand beyond its open source data-validation framework.