Challenge #17: Month-over-Month Retention Rate

[jssandom]

Nice simple batch macro!

[JoeS]

I am going to assume this is cheating to some degree, but I am not sure why you need to create a batch macro?

Spoiler

Path of least resistance for me :-)

[Paul-Evans]

Here are my solutions. I was confused how a batch macro would be used, so I figured it out without it first. 

[AlexCox]

My Solution

[msicak]

Macros to the rescue!

Spoiler

[KaneG]

Nice Simple Batch Macro. So few tools, so much power...

Spoiler

[ipeng]

Batch Macro rocks!

[PhilBalderson]

Learned a lot in this challenge. Finally got the hang of using a macro!

[Suzu]

Here is my solution.

[jack004]

solution attached