Creating a CRM System in Google Sheets 2 - Data Validation, Vlookup, and Protected Ranges HD

In this video, I explain how the various features of my google sheets CRM system works, and how you can copy or modify these to produce your own custom CRM system in google sheets. In this first video, I demonstrate the usage of Data Validation, the vlookup function, and how to protect a range. UPDATE - https://www.youtube.com/watch?v=4_XfOEsJZmA Part 1 - https://www.youtube.com/watch?v=TF4hVO4B_rQ Part 3 - https://www.youtube.com/watch?v=eiLKQmlm4ik Part 4 - https://www.youtube.com/watch?v=dmD3ot1OIIc