Formula to count back 30 working days

How do I create a formula to subtract 30 business days from a certain start date?

I was trying to use =WORKDAY ([start date]13, -30) and it's not working.  Note: the 13 is the row with the date I'm counting back from. 

Thanks for your help!

Comments

Help Article Resources

Want to practice working with formulas directly in Smartsheet?

Check out the Formula Handbook template!