Average Formula in MS Excel

		Mon	Tue	Wed	Thu	Fri	Sat	Sun	Average
	Temp	30	31	32	29	26	28	27	29	=AVERAGE(D4:J4)
	Rain	0	0	0	4	6	3	1	2	=AVERAGE(D5:J5)
		Mon	Tue	Wed	Thu	Fri	Sat	Sun	Average
	Temp	30		32	29	26	28	27	28.6666666667	=AVERAGE(D8:J8)
	Rain	0		0	4	6	3	1	2.3333333333	=AVERAGE(D9:J9)
		Mon	Tue	Wed	Thu	Fri	Sat	Sun	Average
	Temp	30	No	32	29	26	28	27	28.6666666667	=AVERAGE(D12:J12)
	Rain	0	Reading	0	4	6	3	1	2.3333333333	=AVERAGE(D13:J13)
What Does It Do ?
This function calculates the average from a list of numbers.
If the cell is blank or contains text, the cell will not be used in the average calculation.
If the cell contains zero 0, the cell will be included in the average calculation.
Syntax
=AVERAGE(Range1,Range2,Range3... through to Range30)
Formatting
No special formatting is needed.
Note
To calculate the average of cells which contain text or blanks use =SUM() to get the total and
then divide by the count of the entries using =COUNTA().
		Mon	Tue	Wed	Thu	Fri	Sat	Sun	Average
	Temp	30	No	32	29	26	28	27	24.5714285714	=SUM(D31:J31)/COUNTA(D31:J31)
	Rain	0	Reading	0	4	6	3	1	2	=SUM(D32:J32)/COUNTA(D32:J32)
		Mon	Tue	Wed	Thu	Fri	Sat	Sun	Average
	Temp	30		32	29	26	28	27	28.6666666667	=SUM(D35:J35)/COUNTA(D35:J35)
	Rain	0		0	4	6	3	1	2.3333333333	=SUM(D36:J36)/COUNTA(D36:J36)
Further Usage