+ Stacked bar charts can be created.
+ Columns can be grouped; XLS.Sheets[x].GroupColumns(Col1,Col2,Collapsed);
! Unicode rich strings with far east data caused corrupt files.
! Calculation of functions that used external names caused an exception. It is now replaced with the #NAME! error in the cell.
! MoveCells and CopyCells could result in an exception.
! Some Excel 95 could not be read.
! Some Excel 4 could not be read.