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Excel's Custom Data Validation: A Trick You Didn't Know You Needed

If you've used data validation in Excel before, you probably selected the relevant cells, clicked "Data Validation" in the ...

‘I feel like a spy.’ In Mike Miles’ HISD, teachers and students say reading books is a secret plot

First HISD took the libraries. Now teachers say the district’s curriculum leaves no room for storybooks and some are secretly ...