Exporting data from AX to Excel

static void DemoExporttoExcel(Args _args)
{
 SysExcelApplication  xlsApplication;
   SysExcelWorkBooks    xlsWorkBookCollection;
   SysExcelWorkBook     xlsWorkBook;
   SysExcelWorkSheets   xlsWorkSheetCollection;
   SysExcelWorkSheet    xlsWorkSheet;
   SysExcelRange            xlsRange;
   InventDimCombination inventDimCombination;
    InventDim                      inventDim;
   int                  row = 1;
   str                  fileName;
   ;
   //Filename
   fileName = "C:\\demo";
   //Initialize Excel instance
   xlsApplication           = SysExcelApplication::construct();
   //Open Excel document
   //xlsApplication.visible(true);
   //Create Excel WorkBook and WorkSheet
   xlsWorkBookCollection    = xlsApplication.workbooks();
   xlsWorkBook              = xlsWorkBookCollection.add();
   xlsWorkSheetCollection   = xlsWorkBook.worksheets();
   xlsWorkSheet             = xlsWorkSheetCollection.itemFromNum(1);
   //Excel columns captions
   xlsWorkSheet.cells().item(row,1).value("Item id");
   xlsWorkSheet.cells().item(row,2).value("Size");
   xlsWorkSheet.cells().item(row,3).value("Colour");
   xlsWorkSheet.cells().item(row,4).value("Style");
   xlsWorkSheet.cells().item(row,5).value("Configuration");
 
   row++;
   //Fill Excel with CustTable AccountNum and Name fields (only 10 records)
   while select inventDimCombination
       join inventDim where
       inventDim.inventDimId == inventDimCombination.InventDimId
   {
   
      xlsWorkSheet.cells().item(row,1).value(inventDimCombination.ItemId);
      xlsWorkSheet.cells().item(row,2).value(inventDim.InventSizeId);
      xlsWorkSheet.cells().item(row,3).value(inventDim.InventColorId);
      xlsWorkSheet.cells().item(row,4).value(inventDim.InventStyleId);
      xlsWorkSheet.cells().item(row,5).value(inventDim.configId);
   
      row++;
   }
   //Check whether the document already exists
   if(WinApi::fileExists(fileName))
      WinApi::deleteFile(fileName);
   //Save Excel document
   xlsWorkbook.saveAs(fileName);
   //Open Excel document
   xlsApplication.visible(true);
   //Close Excel
   //xlsApplication.quit();
   //xlsApplication.finalize();

}