1. After entering the contact module, you can import contact information previously saved in Excel. Before importing, please save the Excel document as a comma-separated file (CSV). Then click Tools -> Import. (Tip: Please make sure the first line of the comma-delimited file to be imported is the column header line.)

2. Click "New Contact" to add contact information. You can also add attachments, photos, notes and other information to contacts. In addition, you can also set birthday reminders for contacts, perform group management, etc.

3. Contacts can be displayed in table or card format. Click the menu View -> Table/Card to switch.

4. If you want to find a contact, in addition to filtering or locating by the first letter of the contact's name, you can also click the "Search" button. Just enter the corresponding text in the text box, and the software will show you the contacts related to it.

The effective address book can record the birthday of a classmate, and send a surprise blessing on the day to impress them and let them know that you still remember them.