Excel Equation

gizbug

Platinum Member
May 14, 2001
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If i have 2 colums, 1 is "time this lesson" and the next is "total time" how do I make an equation that calculates the total time from the previous times?
 

Kyteland

Diamond Member
Dec 30, 2002
5,747
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=sum(A:A)

This totals everything in column A

Or if you want a running total (ie, something that will fill down) you can use an equation like this

=SUM(A$1:A#)

Where '#' is your current row
 
Jan 18, 2001
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Originally posted by: gizbug
If i have 2 colums, 1 is "time this lesson" and the next is "total time" how do I make an equation that calculates the total time from the previous times?

whaaa!?


1) do you have 3 columns or 2?

begin time | end time | total time



just subtract begin from end. Excel can do time calculations.