Whether you’re using Microsoft Word, Excel, or PowerPoint, adding images and other objects adds visual appeal to your document, spreadsheet, or presentation. Here’s how to do it.
Inserting Images from Your Computer
Office applications allow you to insert images stored on your computer’s hard drive. To do so, place the cursor in the location that you would like the image to appear and select the “Pictures” option, found in the “Insert” tab.
In Word or Excel, this option can be found in the “Illustrations” group.
In PowerPoint, it’s found in the “Images” group.
File Explorer will open. Navigate to the location of the image file, select it, then select “Insert.”
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Source : How to Insert a Picture or Other Object in Microsoft Office