To convert contact data saved in an Excel spreadsheet (.xlsx or.xls) into the VCF (vCard) format, then Softaken Excel to VCF Converter is a reliable program. Usually, this structure is used for storing and sharing contact data. The program will map Excel's fields—which may contain names, phone numbers, email addresses, locations, and other data—to the matching VCF format. This is a useful tool for handling bulk amounts of data as users may simultaneously convert a lot of contacts. Following that, the created VCF file may be easily imported into several email applications, contact management systems, or mobile devices. This guarantees that the integrity of the data and the formatting is maintained while the transfer of contacts is done free from any disruptions.
https://www.softaken.com/guide/convert-excel-contacts-to-vcard-vcf-file-format/