//Creates pivot table
        private void CreatePivotSheet(Excel._Workbook workbook, Excel._Worksheet dataSheet, Excel._Worksheet pivotSheet, string tableName, bool unified)
        {
            //If consolidated sheet, range selects up until column C, if normal pivot, selects up until K
            string col;

            if (unified == true)
            {
                col = "C";
            }
            else
            {
                col = "K";
            }
            //Get last used row
            var lastUsedRow = getLastUsedRow(dataSheet);                                                                                                   //Select all data from starting cell to last column + row
            var dataRange   = dataSheet.get_Range("A1", col + lastUsedRow);
            var pivotRange  = pivotSheet.Cells[1, 1];                                                                                                      //Select target location
            var oPivotCache = (Excel.PivotCache)workbook.PivotCaches().Add(Excel.XlPivotTableSourceType.xlDatabase, dataRange);                            //Create cache specifying data is coming from a table
            var oPivotTable = (Excel.PivotTable)pivotSheet.PivotTables().Add(PivotCache: oPivotCache, TableDestination: pivotRange, TableName: tableName); //Create table

            if (unified == true)                                                                                                                           //If consolidated sheet
            {
                //Set Row field to 'APP'
                var RowPivotField = (Excel.PivotField)oPivotTable.PivotFields("APP");
                RowPivotField.Orientation = Excel.XlPivotFieldOrientation.xlRowField;

                //Set Values field to 'Total'
                var SumPivotField = (Excel.PivotField)oPivotTable.PivotFields("Total");
                SumPivotField.Orientation = Excel.XlPivotFieldOrientation.xlDataField;
                SumPivotField.Function    = Excel.XlConsolidationFunction.xlSum;
                SumPivotField.Name        = "CPU Time";

                //Set Column field to 'LPAR'
                var ColPivotField = (Excel.PivotField)oPivotTable.PivotFields("LPAR");
                ColPivotField.Orientation = Excel.XlPivotFieldOrientation.xlColumnField;
            }
            else //If normal sheet
            {
                //Set Row field to 'APP'
                Excel.PivotField RowPivotField = (Excel.PivotField)oPivotTable.PivotFields("APP");
                RowPivotField.Orientation = Excel.XlPivotFieldOrientation.xlRowField;

                //Set Values field to 'CPUTIME'
                Excel.PivotField SumPivotField = (Excel.PivotField)oPivotTable.PivotFields("CPUTIME");
                SumPivotField.Orientation = Excel.XlPivotFieldOrientation.xlDataField;
                SumPivotField.Function    = Excel.XlConsolidationFunction.xlSum;
                SumPivotField.Name        = "CPU Time";
            }
        }