If you cannot access the hyperlinks or you simply want to replace the hyperlink with new ones, please follow the steps below to edit the existing hyperlink.
Step 1: Select the cell or data range you want to add a hyperlink to a webpage;
Step 2: Right click and select "Link" at the bottom from the list (or use shortcut "Ctrl+K" ) to bring up "Insert Hyperlink" window;
Alternatively, click "Link" in the "Insert" tab from the Ribbon;
Step 3: In the "Edit Hyperlink" window, click "Existing File or Web Page", and replace the links in the address bar with a new link;
Step 4: Click OK at the bottom. The structure will not change since this is to change the existing hyperlinks.
