Challenge #17: Month-over-Month Retention Rate

[AngelosPachis]

Challenge #17 solved

Workflow:

 Batch Macro:

Spoiler

[mollymargolis]

My solution

[Per]

Did not understand exactly what I had to calculate based on description. Had to open the solution to understand the intention 🙂

[JethroChen]

Spoiler

[phottovy]

I found this much easier to do without a macro. It wouldn't be very efficient with a larger data set but still seems more straightforward. I'm sure there is something I'm not accounting for in a real world scenario.

Spoiler

[LHolmes]

Good practice for macros. 

Spoiler

[JoePC]

Solution Attached

[myouree]

Solution attached.

[HarrisonHolt]

wc 17 

[simbert]

Just realised I never posted my solution to this challenge!