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Weekly Challenges

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Challenge #106: How Long were the Lights On?

MarosS
6 - Meteoroid

Not the shortest solution, but it works.

martensite
8 - Asteroid

My solution! not very familized with the generate rows tool

MichaelStaig
7 - Meteor
Spoiler
challenge_106_photo.JPG
wwatson
12 - Quasar

My solution

klyuka
8 - Asteroid

Very useful ideas in this challenge: time converting and multy-row formulas.

Rahma
7 - Meteor

Fun use of multi row formula! solution attached. 

Etienne
8 - Asteroid

Good challenge with dates. Attached my solution

piotrzawistowski
8 - Asteroid
 
Inactive User
Not applicable
Spoiler
Used formula tool to add seconds to the time and then used Date Time tool (%X custom format) to convert 12hr time to 24hr. Sorted time according to room, entry time and exit time. Used multi-row formula to write logic for calculating time. Summarized data according to room.
Jonathan-Sherman
15 - Aurora
15 - Aurora

Challenge 106 is done!

 

Spoiler
challenge 106 JMS solution.PNG