How to "Connect to the exception(int,QString,QString,QString) signal "?

[haopeng]

Hi,guys!
Here is the error occurred in my program:
QAxBase: Error calling IDispatch member WorkSheets: Exception thrown by server
Code : 11
Source :
Description:
Help :
Connect to the exception(int,QString,QString,QString) signal to catch this exception


how to fix this?thank you .

[wysota]

Connect to the mentioned signal.

[haopeng]

thank you , But i mean who is the "sender" when i write the code like this: connect(sender,SIGNAL(exception(....)... ...));

[wysota]

Your QAxBase instance, most probably.