Adds the ability to sort a range by a specified column.
Features
- Adds an enumeration IronXL.SortOrder to indicate a direction for sorting where applicable.
- Adds Range.SortByColumn(string, SortOrder) and Range.SortByColumn(int, SortOrder) methods, that allow sorting a range by a specified column, re-arranging rows of a range being sorted according to specified column's new order.