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How to average the last 10 numbers in a row?
Thanks Mike for your help. Appreciate it.
"Mike H" wrote: Just realised how you can do it without cheating by including column A in the range =AVERAGE(INDEX(B4:BX4,LARGE(COLUMN(B4:BX4)*(B4:BX4 <"")-1,10)):BX4) or =AVERAGE(INDEX(B4:BX4,LARGE(COLUMN(B4:BX4)*(B4:BX4 <0)-1,10)):BX4) Mike "Mike H" wrote: Hi, May be this =AVERAGE(INDEX(A4:BX4,LARGE(COLUMN(A4:BX4)*(A4:BX4 <""),10)):BX4) or this =AVERAGE(INDEX(A4:BX4,LARGE(COLUMN(A4:BX4)*(A4:BX4 <0),10)):BX4) This is an array formula which must be entered with CTRL+Shift+Enter and NOT 'just enter. If you do it correctly then Excel will put curly brackets around 'the formula{}. You can't type these yourself. If you Edit the ranges 'then you must re-enter as An array Mike Both ara array formula "John P" wrote: How can I write a formula to calculate the average for the last 10 positive/negative numbers in a row eg. B4:BX4 if: 1. Row B4:BX4 has both positive and negative numbers without zeros 2. Row B4:BX4 has both positive and negative numbers and may contain zeros I have tried my best for the last 2 weeks and hope somebody can enlighten me here. Thanks. |
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