How to find out how many rows and columns to read from an Excel file with PHPExcel?

Question

With the following code, I am able to read the cells out of an Excel file with PHPExcel.

I currently manually define how many rows and columns to re

Answer 1

I don't think you can do that, you would have to loop through starting from say 1000 and go backwards until you hit the first non-blank cell and that would be your last row or column.

You can write a macro to do this in excel which may help but I don't know if you can execute it with PHPExcel.