Challenge #323: Analyze books Availabilities

[phottovy]

I've always thought the Godzilla book was better than the movie:

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[MJ]

Good challenge with consecutive dates.

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TIL Multi-Row formula recursion

[Timothy_Leber]

Here is my solution.  I am think it's kind of janky using two multi-row formula tools, but it works.

[TurboToad]

Fun challenge, was just working on a similar WF problem!

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[mikemotter]

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[dmason02]

I struggled with this one a little bit, but wound up getting the right results. 

[Qiu]

I am late.

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[jsarava9]

Here's my solution...maybe bit lengthy since i am in the learning phase. will appreciate any pointers to optimize

[dorinnaP]

My solution

[FrederikE]

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