ContactsManager

All operations are offline.

Import contacts from vCard file(.vcf);

Import contacts from Excel file(.xls .xlsx);

Export contacts to vCard file(.vcf);

Export contacts to Excel file(.xls .xlsx);

所有操作都处于脱机状态。

从vCard文件（的.vcf）导入联系人;

从Excel文件（.xls的.xlsx）格式导入联系人;

联系人导出到vCard文件（的.vcf）;

联系人导出到Excel文件（.xls的.xlsx）格式;