Weekly Challenges
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I see I may have over complicated this one....Not the first time that's happened.
Solution attached
Spoiler
At first I was thinking batch macro, but it was easier to just expand it out into one big append. I think this can be tightened up. Looking forward to seeing other solutions.
Not all data matched the installations, but apparently that data is not of interest here? Anyways, the solution contains a flaw with respect to the installation date minus one day (changes during midnight). So here's my solution:
