What I have is an excel file that displays 6 milestones by date:
Milestone 1 Milestone 2 Milestone 3 Dates elapsed since last Milestone
10/1/2010 10/10/2010 11/1/2010
What I need is a final column that displays the number of days since the last milesone was met. here is what I have so far
=IF(ISBLANK(C2),B2-A2,C2-A2)
but have been unable to nest is and make it work.:
Any help is greastly appreciated!
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