Select the cell where you want the hyperlink
Press Ctrl + K
In the Insert Hyperlink dialog box, enter or paste the web address in the Address field
Optionally, type display text in the Text to display field
Click OK
To link to a file, choose Existing File or Web Page and browse to the file
To link to a place in the same workbook, choose Place in This Document and select the sheet or cell
To create a mail link, enter a mailto: address in the Address field
To edit or remove a hyperlink, right-click the cell and choose Edit Hyperlink or Remove Hyperlink