It is menu to set the path for excel execution file which is used by script such as @ExcelReportPrepare etc.
@ExcelReportRun script is used for viewing the excel reporter or printing.
If you select 'Config | Excel Path' of LocalMain, dialogue box is shown such as <Figure 1>.
<Figure 1> Excel Path Configuration dialogue box
Excel path can be set by using editor or pressing the button.
Reference) Generally, excel execution file path of Excel 2000(or previous version) is C:\Program Files\Microsoft Office\Office\EXCEL.EXE,
Excel XP is C:\Program Files\Microsoft Office\Office10\EXCEL.EXE,
Excel 2003 is C:\Program Files\Microsoft Office\Office11\EXCEL.EXE,
Excel 2010 is C:\Program Files\Microsoft Office\Office14\EXCEL.EXE
Relate items)