VLOOKUP w/TRUE to assign dates in custom periods
Here’s an example of using True in a VLOOKUP because an approximate match is required.
We have a list of dates, and the company uses custom start and end dates to mark monthly periods. Here, “June” is officially 26MAY thru 24JUN.
In order to get 26MAY to show up as June, we use:
=VLOOKUP(A2,$G$2:$H$13,2,TRUE)
IMPORTANT NOTE: I explain the search incorrectly. It’s a common myth that the True starts at the top and goes until it finds the next highest entry. The real explanation is found here:
True conducts a “binary search” as I explain in the other video.