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Type in your information or data.
Type the number of the note (like 1, 2, etc.) in superscript next to the relevant text in the slide body. Click Highlight the number and click the Format tab. Then in the text dropdown menu, click Superscript.
Click the Textbox button in the Main Tool bar and create your text box in the bottom left corner.
Type in the number for your footnote, then text for your footnote.
Section 3.8: Columns
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