Modified CREATE_XL_SHEET of ZCL_EXCEL_WRITER_2007 to call CALCULATE_COLUMN_WIDTHS before columns are defined.
Adjusted Demo programs ZDEMO_EXCEL11 and ZDEMO_EXCEL12 to show the auto size column functionality.
git-svn-id: https://subversion.assembla.com/svn/abap2xlsx/trunk@40 b7d68dce-7c3c-4a99-8ce0-9ea847f5d049