Alert for Duplicate Values in the Same Row

In this video, we set up an alert for duplicate values entered in the same row. The COUNTIF function is used here within a Data Validation rule so that we can create a pop-up window. This window can either alert us or even prevent us from typing a value that has already been entered. Find more great free tutorials at; https://www.computergaga.com *** Online Excel Courses *** The Ultimate Excel Course – Learn Everything ► https://bit.ly/UltimateExcel Excel VBA for Beginners ► http://bit.ly/37XSKfZ Advanced Excel Tricks ► https://bit.ly/3CGCm3M Excel Formulas Made Easy ► http://bit.ly/2ujtOAN Creating Sports League Tables and Tournaments in Excel ► http://bit.ly/2Siivkm Connect with us! LinkedIn ► https://www.linkedin.com/company/18737946/