View Single Post
  #4   Report Post  
Posted to microsoft.public.excel.worksheet.functions
smartin smartin is offline
external usenet poster
 
Posts: 915
Default Help need formula for working out date overlaps

Herbert Seidenberg wrote:
Try
1/1/2008 20/11/2008
9/11/2008 11/11/2008


Ah, a misplaced paren:

=MAX(0,MIN(KeyDateEnd,$B1)+1-MAX(KeyDateStart,$A1))+1
^^^