Today, there are mainly two functions and a big formula that can do things.The general contents are as follows:Is the datedif function delicious?What can I do?What does the text function do?How to verify the authenticity of ID card number through Excel.Ok, let's get to the point.1. Datedif functionIn Excel, DATEDIF is a legendary hidden function. You can't find it in Help and Insert.its...
