Data Validation For Power Apps Forms - Matthew Devaney

Data validation should be implemented in every Power Apps form. Ensuring information is received in the proper format means less work to standardize it later. Data accuracy is also important when creating trustworthy reports. But perhaps the most satisfying part is: when done well, data validation can improve the user experience by giving timely feedback.I will show you my simple method for performing data validation in Power Apps forms as seen in the image below.Table Of Contents:Introduction: The Vehicle Reservation AppCreate The 'Reserve A Vehicle' FormData Validation With Logical Expressions* Full Name Field* Age Field* Reservation Date FieldData Validation With Pattern Matching* Phone Number Field* Email Address FieldSubmitting The FormIntroduction: The Vehicle Reservation AppThe Vehicle Reservation App allows employees to book a company car. Employees fill-in a form with information subject to the following criteria:Full Name – cannot not be blankAge – must be 21 years old or gre...