Export Excel Worksheet - Version 3.0 From time to time users need to convert there data form Excel to Outlook. But always users take there step back because they have fear in there mind for there old data loss. But you have no need to think about it just try SysTools Excel to Outlook software is one of the best solutions for you. It convert all your contacts list stores in Excel file, and creates Distribution List from your list of contacts stored in Excel file, and it also allows you to import contacts stored in .CSV file and if you have same contact more than once & you don't really want duplication of any contact. So, acknowledging this need, a feature was added to SysTools Excel to Outlook software and i.e. de-duplicating of Excel contacts. This means that if any user has a single contact entry appearing more than once in the Excel spreadsheet, then the software will import Excel spreadsheet to Outlook contacts without the duplication of any entry. It will show the entry that was duplicated only once in Outlook. You can Export Excel worksheet contacts to Outlook of any version of Excel (97, 98, 2000, 2003, 2007, and 2010)