There is an existing excel Maintenance program that is no longer working on my computer, I must have done something to the formulas by accident and saved it.
The Maintenance program uses some type of Array formula that use dates to from one sheet, to tell me when certain procedures are due on another sheet. These dates are determined by a pair of dates that I input into cells H7 and I7 on the "weekly" sheet.
Below are screen shots and the formulas for the two cells that I'm having a problem with.
Cell H12 --> =SUMPRODUCT((Master!F6:F188>=Weekly!H7<=I7),((Master!C6:C188="Annual")+(Master!C6:C188="Semi-")+(Master!C6:C188="Quarterly")+(Master!C6:C188="Monthly")))
Cell A26 --> =IF(ROWS(A$26:A26)>Weekly!$H$12,"",INDEX(Master!A$6:A188,SMALL(IF((Master!$F$6:$F188>=Weekly!$H$7)*(Master!$F$6:$F188<=Weekly!$I$7)*((Master!$C$6:$C188="Annual")+(Master!$C$6:$C188="Semi-")+(Master!$C$6:$C188="Quarterly")+(Master!$C$6:$C188="Monthly")),ROW(Master!A$6:A188)-ROW(Master!A$6)+1),ROWS(A$26:A26))))
Cell A26 formula is then expanded by dragging the bottom right corner to the other cells that have the #VALUE! in them as well.
Here is the excel sheet:
Master Maintenance.xlsx
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