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procedure TForm1.ColumnCountChange(Sender: TObject);
begin
WPRichText1.RTFData.LabelDef.ColumnCount := ColumnCount.Value;
WPRichText1.RTFData.LabelDef.RowCount := RowCount.Value;
// Read
LabelWidth.SetValueAsInchOrCM( WPRichText1.RTFData.LabelDef.LabelWidth, UseInch);
LabelHeight.SetValueAsInchOrCM( WPRichText1.RTFData.LabelDef.LabelHeight, UseInch);
StoreProps;
WPRichText1.ReformatAll(true, true);
end;