Other than pasting an image, how can you insert an image file from your computer into a worksheet?
On the Insert tab, click Icons > Insert > Picture from This Device
On the Insert tab, click Pictures > This Device (Windows) or Pictures > Picture from file (Mac)
On the Insert tab, click SmartArt > Copy Image from Device (Windows) or SmartArt > Copy (Mac)
On the Insert tab, click Illustrations > Insert Illustration from This Device