Please follow the steps below to add a hyperlink to a webpage:
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 Ribbon.
Step 3: In the "Insert Hyperlink" window, click "Existing File or Web Page", then paste the webpage link in the address bar;
Step 4: Click OK at the bottom.