Duration Day Formulas

[JenniferFr1]

We'd like to create a template where the duration days are based off of the date of an event. Is there a formula that I can use to add 2 days before a date and 10 days after? We used to have a formula in a few of the durations but I can't remember how we created those. Jennifer Franz SAE International

[dolsen9]

Not exactly sure if this is what you're asking for, but I think you just need to add the lag to your predecessor. Here are some examples (at the bottom of this page: