# calculation formula

1. ### Calculating variance, sum, average for range of rows during a specific time interval???

Hello all, I have a huge csv file with a few hundred thousand rows. I would like to perform statistical calculations on it and also obtain the first row value, for each time interval. Example for every 300seconds, I would like to calculate the variance of the total number of rows within the...
2. ### Is possible to sum a column and put the value below last row of the column?

Is possible to sum column's value and put it into below last of the row? I know how to put data as last row of value, but can't figure it out how to put a value below last column. Thank you!
3. ### calculation based on results

Looks like my calculations today are kinda slow since im looking into improve or get some results. i have the following: <tbody> name survey count current score failed survey good survey survey goal anderson haley 44 89.00% 4.84 ¿? 92.00% </tbody> assuming that D2 is =B2-(B2*C2)...