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2 votes
3 answers
4k views

Use regression equation in excel formula

I have a spreadsheet with a number of graphs on, and I have displayed the trend-lines / regression lines on these graphs. These are not simple linear regression lines, but are high order polynomial ...
a_m0d's user avatar
  • 1,108
4 votes
2 answers
30k views

What's the difference between "vlookup" and "lookup" in Excel?

What is the main basic difference between VLOOKUP and LOOKUP in Excel? I read the main point is that you can specify a range of columns in VLOOKUP and then pick one to return the value. However, it ...
Ric Tokyo's user avatar
  • 221
0 votes
2 answers
746 views

Excel showing error message when typing "- do -"?

Why Microsoft Excel Show an Error Message when typing "--do--"? It show an message "Your Formulae is incomplete".
Batakj's user avatar
  • 103
1 vote
3 answers
1k views

Excel select column

In excel, if I want to perform a function with the column to the left, how do I go about this?
Tanami's user avatar
  • 113
2 votes
3 answers
611 views

How to update all functions in Excel 2007?

Is there a way to quickly fill down a column of functions. For example, if I change my function from =3*B2 And then fill down so it does it for a lot of rows. But then change this column to: =10*...
Jonno_FTW's user avatar
  • 1,560
0 votes
2 answers
583 views

Sort highest match in excel

How can in Excel sort multiple collumns with data? Column B = Subscribe date Column A = Subscribe name I have multiple columns with a lot of doubles names (A) and different subscribe dates(B) How ...
Chris's user avatar
  • 1,123
4 votes
8 answers
23k views

How can I calculate the sum of all positive integers less than n?

I have the following function: f(n) = f(n - 1) + (n - 1) f(0) = 0 n >= 0 I have n declared on column A, and need the result of f(n) on column B. I'm trying to find the Excel formula equivalent ...
Adrian Godong's user avatar
5 votes
4 answers
15k views

Using two conditions with a SUMIF function in Excel 2003

For a given row on Sheet1, I use the SUMIF function to see if the value from the first cell of that row is on a list of historical values in Sheet2. That will basically summarize all the values on my ...
silverCORE's user avatar
4 votes
4 answers
20k views

Excel formula to display a string of text and numbers

I need one column to show the following text: prxyz,(data1 here),0699,ABCD(data2 here),xxx data1 is in column A and data2 is in column B. the format of data1 needs to be 5 numbers (sometimes ...
user avatar
1 vote
3 answers
3k views

Sum Column, but only Filtered Rows

I have a large flat file of a bunch of ungrouped primary key values. I want to filter on a key and populate cell A1 with the value selected from the dropdown list. In the end, I want to see a sum of ...
CheeseConQueso's user avatar
7 votes
4 answers
11k views

How do I get a reference to the last occurrence of a value in an array in Excel?

So if A1:A5 = {3, 3, 4, 4, 5} what function could I put into B1 to get a reference to A4 (the cell containing the last occurrence of 4)?
Dane O'Connor's user avatar
125 votes
14 answers
295k views

Format a number with optional decimal places in Excel

I have numbers in cells in Excel. I want the numbers formatted so that if they have decimal places they show to a maximum of two, and if they have no decimal places it doesn't show any. For example. ...
Ray's user avatar
  • 1,832

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