A family of Microsoft relational database management systems designed for ease of use.
Command0 is not a great name; I renamed it to cmdExportToExcel.
Private Sub cmdExportToExcel_Click()
Const FileNameBase as string = "I:\Staffing\StaffingDatabaseExport-[CurrentDate].xls"
dim strFileName as string
strFileName = replace(FileNameBase, "[CurrentDate]", "Format$(Date(), "yyyymmdd") 'Or use whatever date format you like; this one sorts nicely alphabetically
DoCmd.TransferSpreadsheet acExport, acSpreadsheetTypeExcel12, "qryStaffReconDualFilled", strFileName, True
'etc.