[kalichakradhar]

hi ,
I am new to Multi Thread Programming... I was trying to create a application which searches in Excel and i wanted this to be a seperate thread... When ever there is any reference to " set" then i am getting a run time error stating that
"Automation Error ..Coinitialize has not been called" and the application crashes.. I have to set some objects in this thread.how can i get rid of this problem?? please help me