(post withdrawn by author, would be automatically deleted in 24 hours, except it is the first post in the topic)
You could also do a mathmatical equation to solve this… In Excel, you can use:
INT((Month-1)/3)+1
(post withdrawn by author, would be automatically deleted in 24 hours, except it is the first post in the topic)
You could also do a mathmatical equation to solve this… In Excel, you can use:
INT((Month-1)/3)+1