Issue #34 - the start row is now 1-based, to be more in line with what you see in Excel. Remember, the error report goes to the Excel user, not the (zero-based) developer.
Issue #34 - the column are now 1-based, to be more in line with Excel usage
Lingering references to old package structure removed
Added utility class for calculating from column index to excel columns and vice versa
Added test for column index 0
Issue #34 - Removed a large number of non-typed column indexes
Issue #34 - Removed more internal usage of column indexes