Exc.Charts.Add (Missing, Missing, 1, Missing);
Exc.activechart.Charttype = Excel.xlcharttype.xlcolumnclustered
Exc.activechart.setSourceData ("A1", "B10"), Excel.xlrowCol.xlcolumns);
Exc.activechart.location (Excel.xlchartlocation.xllocationasObject, "Sheet1");
Exc.activechart.haastiti = true;
Exc.activeChart.Charttitle.text = "Chart Name";
Exc.activechart.hasDataTable = false;