适用于Office 2007和Vista SP1的Excel可靠实际值生成器

can you please tell me which add-in you are using to generate real/integer values in Excel 2007 (running on Vista SP1)? I have tried a couple of them and particularly Random Generator from AbleBits.com but there are some problems with entering lowest and highest values there. I guess this is due to Office 2007 & Vista configuration.can you please tell me which add-in you are usi