XLS to PST Conversion - Version 3.0 Use this software and easily convert XLS file to PST file without corrupting Excel file. 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 to, 2007) and MS Outlook version (97, to 2010 32 bits). And XLS to PST conversion software easily runs with all Windows OS like as 98 to 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 edition you can buy License version of Excel to Outlook tool.