JavaScript - Read Data from Excel and Maintain in dictionary

 Below is the one i posted in one of the previous questions asked here

function test(){
      var excelFileName = "D:\\Automation\\Scripts\\WorkingScripts\\Automation_Project\\TestData.xls"
      var excelSheetName = "Sheet1";
      var ItemNumber = 5588; 
      var columnToFilter = "ItemNumber"
      fn_ExcelUsingADODB_test(excelFileName,excelSheetName,columnToFilter,ItemNumber);  
}

function fn_ExcelUsingADODB_test(excelFileName,excelSheetName,columnToFilter,columnvalue)
{
      var ctExcelProvider64 = "Microsoft.ACE.OLEDB.12.0",ctExcelProvider32 = "Microsoft.Jet.OLEDB.4.0";
      
      var excelConnection = new Sys.OleObject("ADODB.Connection");
      
      var str_Connection = "Provider=" + (is64BitClient() ? ctExcelProvider64 : ctExcelProvider32) + ";Data Source = " + excelFileName + ";Persist Security Info=False;Extended Properties=Excel 8.0;"
      
      excelConnection.Open(str_Connection);
      
      var excel_recordSet = new Sys.OleObject("ADODB.Recordset");
      
      var excelQuery = "select * from [" + excelSheetName + "$] where " + columnToFilter + " = '" + columnvalue + "'" ;
      
      excel_recordSet.Open(excelQuery, excelConnection);
      
      if(!excel_recordSet.bof)
      {
            excel_recordSet.MoveFirst()
            while(!excel_recordSet.eof)
            {
                  for(var i=0; i!= excel_recordSet.fields.count; ++i)
                  {
                        Log.Message(excel_recordSet.fields.Item(i).name);
                        //do your stuff here
                  }
                  
            }
      }
      excel_recordSet.Close();
      excelConnection.Close();
}
function is64BitClient()
{
      var tcprocess = Sys.WaitProcess("Test*te", 0);
      
      if(tcprocess.Exists)
      {
            if(tcprocess.ProcessType == "x64")
            {
                  return true;
            }
            else if(tcprocess.ProcessType == "x86")
            {
                  return false;
            }
            else
            {
                  throw "Not able to grab the process type";
            }
      }
      throw "Not able to find the TestComplete/TestExecute process";   
}