How to Increment/Decrement a Date?

[JMichaelTX]

@nikivi

So today’s date would be 19/1/2018. I want to make a macro that would increment or decrement this date by 1 day. So turn 19/1/2018 to 20/1/2018 or 18/1/2018 if decremented. Furthermore it should also be able to increment/decrement paying attention to the months. So going from 31/1/2018 and incrementing it would give 1/2/2018.

Maybe you've already got a solution, but just for your and others info, here is another cool solution, provided by @Tom:

Date Calculator

[image] Update (2017-10-06, KM8) ‌ This is a KM8 update for the Date Calculator macro from post #1. I also added an option for a second date format: You can now define two variables: Date Calculator Format 1 Use this for your most used format, for example your local date format. E.g. Oct 6, 2017 for the U.S. Date Calculator Format 2 Use this for an alternate date format. E.g. 2017-10-06 (ISO) or Week 40 of 2017, etc. The 'Date Calculator Format 1' variable will be applied if you type "toda…