format a cell with a formula so an empty reference cell shows blan

M

M2

I'm using the WORKDAY function. My formula is =WORKDAY(A1,10) to add 10
working days after the date an order is entered to show the due date. How do
I keep the cells showing up blank until an order date is entered?

Thank you,
 
M

MyVeryOwnSelf

I'm using the WORKDAY function. My formula is =WORKDAY(A1,10) to add
10 working days after the date an order is entered to show the due
date. How do I keep the cells showing up blank until an order date is
entered?
Click to expand...

One way:
=IF(A1="","",WORKDAY(A1,10))
 
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