Worksheet wks2;
	wks2.Create();
	wks2.GetPage().Rename("T2TS");
	
	//benötigte Daten in neues Worksheet kopieren
	
	Dataset dsT2TSTheta(wks2,0);
	wks2.Columns(0).SetName("Theta");
	dsT2TSTheta = dsTheta;
	
	Dataset dsT2TSAbsTheta(wks2,1);
	wks2.Columns(1).SetName("AbsTheta");
	dsT2TSAbsTheta = dsAbsTheta;

 
BOOL myfunction(float energy)
{
	string strColNameX, strColNameY1, strColNameY2;
	Column colx, coly1, coly2;
	int xColNum, y1ColNum, y2ColNum;
	string GraphTemplate, GraphName;
	string strPathToTemplate = "D:\\Data\\_work\\MPI\\Skripte\\Origin\\Templates\\";
	
	
	//read WKS
	PageBase pb;                                
	WorksheetPage wp;                           
	Worksheet wks;                              
	string strWindowName;
	int iPageType;
	pb = Project.Pages();                       
	if( !pb.IsValid() )                         
		return FALSE;
	
	strWindowName = pb.GetName();               
	iPageType = pb.GetType();                   
	if( iPageType != EXIST_WKS )                
		return FALSE;                           

	wp = (WorksheetPage) pb;                    
	if( !wp.IsValid() )                        
		return FALSE;	


	wks = (Worksheet) wp.Layers(0);              
	                                             
	if( !wks.IsValid() )                    
		return FALSE;
	
	
	
	//lese Orginaldaten ein
	int nColAbsTheta = wks.Columns("AbsTheta").GetIndex();
	int nColI1 = wks.Columns("I1").GetIndex();
	
	Dataset dsAbsTheta(wks, nColAbsTheta);
	Dataset dsI1(wks, nColI1);
	Dataset dsI0(wks, nColI0);

	
	
	//neues Worksheet zum Arbeiten
	Worksheet wks2;
	wks2.Create();
	wks2.GetPage().Rename("T2TS");
	
	// Berechnung und kopieren der nötigen Daten in wks2
	Dataset dsT2TSAbsTheta(wks2,0);
	wks2.Columns(0).SetName("AbsTheta");
	dsT2TSAbsTheta = dsAbsTheta;
	
	//qz
	Dataset dsT2TSQz(wks2,1);
	wks2.Columns(1).SetName("qz");
	dsT2TSQz=sin(dsAbsTheta*Pi/180)*0.001013546246585*energy;
	
	//I1 / I0
	wks2.AddCol();
	Dataset dsI1Norm(wks2,2);
	wks2.Columns(2).SetName("I1.norm");
	dsI1Norm=dsI1 / dsI0;
	
....

	LT_execute("win -s T");
	
	return TRUE;
}