As we know about that Mobile system supports vCard format. If you have a large amount of contacts data in excel spread sheet and want to move excel contacts list into vCard contacts address book then use excel to vCard converter tool. This software provides well-intellectual techniques to convert XLS files into VCF file. VCF file is viewable in Mobile vCard contacts folder easily.
Read More: http://www.excelrecoverytool.com/excel-to-vcard.html