If you are looking to convert all the File Formats of Excel then you can go with the MacSonik Excel to vCard Converter. The software is designed with a simple GUI that is easy to use for both technical and non-technical users. This utility gives you two modes of conversion. The first one is the standard mode that helps you to convert the whole Excel file to vCard. On the other hand, the advanced mode of conversion allows you to convert only a selected data of your Excel file to vCard. Furthermore, the software supports all the versions of MacOS.