+ New methods for easier creating frozen panes, XLS[Sheet].FreezePanes and XLS[Sheet].UnfreezePanes.
+ New methods for easier creating splitted panes, XLS[Sheet].SplitPanes and XLS[Sheet].UnsplitPanes.
! AutoWidthCol could set columns to wrong width.
! Changing text on text boxes in Excel 97 files didn't work.
! Numeric cells could not be created in Delphi 7.