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I have to data series per date/month/year that I want to combine on to one line graph.

I have two worksheets, named A and B. A contains all customers first names, last names and email addresses. B contains 50% of all records found on A. I want to create a third worksheet with 50% not included on B.

I need help on getting a cell to mirror another without having to enter for example A1=C4 in every cell. I am working on trying to calculate an RPI for Iowa high school football. Formula that calculates it is .375% of a teams winning percentage + .375% of their opponents winning percentage + .250% of their opponents opponents winning percentage = RPI

i need to create a formula, i will explain in further details

how do I double screen 2 excel sheets from the same document?

Trying to add 30 minutes to an existing total of hours

Come up with an automated formula to Align employee schedule Percentage with Supervisor (must be a working formula)

Need an equation which can be applied to a column. Basic equation is =IF H1="yes",0,1 It only applies to one cell but I need to make it refer to the whole column. So IF H1,H2,H3 H4 etc = "yes",0,1. However I don't know how to express this mathematicallly

I need to upload my excel file on my information system and am getting hundreds of errors

i made formulas to grab information on the first sheet and place it into the second, I then transfer that information over to a new spreadsheet and paste it as special (123) or (csv) Now it has reverted back to =[book5] ect... i dont have the origanal spreadsheet anymore.