int  iRetFkt;
	
	DWORD dwCtrl = CPYT_COPY_COLUMN_FORMAT | CPYT_COPY_COLUMN_DESIGNATIONS;

	Worksheet wksAkt = Project.ActiveLayer();
	

	iRetFkt = wksAkt.CopyTo(wksAkt, 0,  -1,   0,   1,    0, -1, dwCtrl, 5);

	if(iRetFkt != 0){
		out_int("Error = ", iRetFkt);
	}

void Worksheet_CopyTo_Ex2()
{
	Worksheet wksSource = Project.ActiveLayer();
	if( wksSource )
	{
		int nC1 = 0, nC2 = -1; 
		// The source ending row (nR2) is exclusive
		int nR1 = 2, nR2 = 4;
		//Copy to the worksheet starting at the 12th column
		int nDestR1 = 12;
		
		DWORD dwCtrl = CPYT_APPEND_BY_ROW | CPYT_ALLOW_SAME_LAYER_IF_NOT_INTERSECT;
		int nRet = wksSource.CopyTo(wksSource, nC1, nC2, nR1, nR2, 0, -1, dwCtrl, nDestR1); 
	}
}