vnRowIndices[0]=j; //sets j as starting row for extraction
vnRowIndices[1]=k; //sets k as final row for extraction
vnCols[0] = 0;
vnCols[1] = 1; // only the first two columns will be extracted
wks.Extract(wksdest, vnRowIndices, vnCols); // function that extracts defined rows to a new worksheet wksdest

void ExtractDataToWks(Worksheet WkSource, vector<uint> StartRow, vector<uint> EndRow, vector<uint> StartCol, vector<uint> EndCol)
{
	if(StartRow.GetSize()!= EndRow.GetSize() || StartRow.GetSize()!= StartCol.GetSize() || StartRow.GetSize()!= EndCol.GetSize())
	{
		out_str("Input vectors StartRow, EndRow, StartCol and EndCol must all be the same size");
		return;
	}
	if(WkSource.IsValid()==false)
	{
		out_str("Ivvalid Source Worksheet");
		return;
	}
	for(int i=0;i<StartRow.GetSize();i++)
	{
		vector<uint>RowsToExtract;
		uint RowBgn=StartRow[i];
		uint RowEnd=EndRow[i];
		if(RowBgn>RowEnd)
		{
			RowBgn=EndRow[i];
			RowEnd=StartRow[i];
		}
		if(RowBgn>=WkSource.GetNumRows() || RowEnd>=WkSource.GetNumRows())
		{
			out_str("Required Row Extract Range is incompatible with Source Worksheet");
			return;
		}
		RowsToExtract.Data(RowBgn,RowEnd,1);
		vector<uint>ColumnsToExtract;
		uint ColStart=StartCol[i];
		uint ColEnd=EndCol[i];
		if(ColStart>ColEnd)
		{
			ColStart=EndCol[i];
			ColEnd=StartCol[i];	
		}
		if(ColStart>=WkSource.GetNumCols() || ColEnd>=WkSource.GetNumCols())
		{
			out_str("Required Column Extract Range is incompatible with Source Worksheet");
			return;
		}		
		ColumnsToExtract.Data(ColStart,ColEnd,1);
		WorksheetPage wP;
		if(wP.Create("Origin.Otw",CREATE_HIDDEN)==false)
		{
			out_str("Workbook Creation Error");
			return;
		}
		Worksheet WkDest(wP.Layers(0));
		if(WkDest.IsValid()==false)
		{
			out_str("Output Worksheet Validation Error ...");
			return;
		}
		if(WkSource.Extract(WkDest,RowsToExtract,ColumnsToExtract)==false)
		{
			out_str("Worksheet::Extract Function Fail ...");
			return;
		}
	}
}