Don't know what I did but when I open a spreadsheet in Excel now, all the columns are now numbers instead of letters.
How can I change it back to letters?
Formulas got more complicated.
What used to be
=SUM(C3:C97)
is now
=SUM(R[-97]C:R[-29]C)
PS. This is Excel 2010
How can I change it back to letters?
Formulas got more complicated.
What used to be
=SUM(C3:C97)
is now
=SUM(R[-97]C:R[-29]C)
PS. This is Excel 2010