Jay Two
Dear @LukaFerk Please check https://github.com/QtExcel/Qxlnt/releases/tag/v1.5.1.3 for Visual Studio app.
Dear @Cpppro That function seems to be caused by Qt's own functionality. Maybe. I don't have an XP environment, so I couldn't test it.
Dear @levente-levai Can you please test with the following code. - https://github.com/QtExcel/Qxlnt/releases/tag/v1.5.1.2
Dear @Ensaia I don't know right now. I've registered this as an issue.