Posts from November 2018 [ on iamcal.com ]

Posts from November 2018

Nov 23rd: If you spend a large portion of your time in Google sheets, this quick primer on adding data labels will save you a ton of time in photoshop.

Nov 21st: I'm fairly obsessed with the London Underground, so these tours of disused Tube tunnels sounds amazing.

This is the personal website of Cal Henderson, Slack co-founder & CTO.

I give occasional talks, write code and sometimes articles.

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