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I need to graph a data set to Ln. I am graphing Absorbance vs time. In my second graph, I need Ln(Absorbance) vs time. How do I graph the whole data set to Ln?

Solved by F. Q. in 19 mins

I need a formula to convert the numbers in column A and column B into values to get a linear relationship using the equation ln(k)=-(Ea/R)(1/T)+ln(A)

Solved by T. S. in 26 mins

I would like to create a function that will get only the last name on a certain group of name with a complete LN, FN & MN.

Solved by I. Q. in 16 mins

I want to be able to search two different columns at the same time in a spread sheet. columns are labeled ln and fn , I want to the formula to return an exact match of last name and first name....so for example If I input Hill as the last name and Susan as the first name I want to have the formula search both columns ln and fn and return an exact match if one exists. Can you help with this?

Solved by D. A. in 23 mins

Suddenly, I cannot access Excel 2010 which I have used for years. I have saved dozens of files with this program. I have lost or misplaced my original ID. I recently used Microsoft Office Word successfully. Bruce Fraser 6450 N. Cedar Ridge Ln Glendale, WI 53217

Solved by O. F. in 11 mins