Because the electronic signature function needs to obtain time information in real time when it is used, it is normal to obtain digital identification.

Excel electronic signature setting method: 1. Open and run EXCEL software, and click to enter the "Insert" menu.

2. Find "Signature Line" in the text area, click the expand submenu, and then select "Office Signature Line".

3. Open the signature setting window, complete all information such as signer, position and email address, and click OK.

4. At this point, the signature information is inserted into the table. Double-click the signature image to open the settings window.

5. When opening the signature window, click "Select Image" to open the image selection window, and then select the prepared signature image.

6. After selection, click the Signature button and click OK in the pop-up dialog box.