Set Excel's calculation mode
[C++]
static int SetCalculationMode(
   int nCalculationMode
);
nCalculationMode is a number from 1 to 3 indicating the type of calculation:- 1=Automatic; 2=Automatic except tables; 3=Manual.
The previous calculation mode.
Header: xllplus.h
CXllApp Class 
					  | CXllApp Methods			 
					  | CXllApp::GetCalculationMode