XLS to PST Conversion - Version 3.0 XLS to PST conversion - you need Excel conversion tool, which efficiently convert Excel sheet into Outlook application without problem. The try Excel to Outlook software and convert your XLS file to PST file. Convert Excel contacts tool successfully converts single and multiple contacts information of MS Excel to Outlook (.PST) file. Convert Excel file to Outlook software support all version of MS Excel (97, 98, 2000, 2003, 2007) and MS Outlook version (97, 98, 2000, 2003, 2007 and 2010 32 bits). And XLS to PST conversion software easily runs with all Windows OS like as 2000, 2002, 2003, XP, ME, NT, Vista and Windows 7. For satisfaction about XLS to PST conversion software you can try Demo version 3.0 of Excel to Outlook software which is free of cost but demo version of XLS to PST conversion tool can convert only 10 contacts from Excel file. After satisfied of demo version you can purchase License version of Excel to Outlook software.