I have a userform on my spreadsheet which crashes excel and shows an Excel "System error &h8000ffff (-2147418113)" error message if I open the uf after copying and pasting data to several sheets. However if I open the uf immediately after opening the file it doesn't crash Excel. There is no code in the init function or any add-ins. I think the problem could be due to the data copy/analyze/paste functions which repeatably update a few tables, they run ok if i activate the sheet to be updated, but also crash Excel if i don't. The spreadsheet has a RTD feed and uses a class module to manage the tables. Could this be "unresolved ranges/links" or something similar?
Sub OPEN_CONTROL_PANEL_USERFORM()
ufCONTROL_PANEL.Show
End Sub
Private Sub UserForm_Initialize()
'code commented out
End Sub