Hi
The key point of gwt-table-to-excel is that it only export what is visible on the screen.
If it were only a paging problem, you could remove the paging just before the export, by adding a ClikHanlder on your exportToExcelSheetButton.
A simple rule could be "don't add a pager when you want to export", but i am not sure that would be satisfying.
But, i think i can improve that by adding:
-preExportCommand : allows to remove paging and start an async call
-preExportCallBack : allows to notify the callback success and start export with complete datas
-postExportCommand : allows to go back to previous paging.
Does that sound ok for you ?
Francois Wauquier