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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 the expand button for the font section. In the font box, check superscript.
Insert a footer and type the same number then the rest of the footnote.
Now, highlight the number in your footnote and repeat the process from before to turn it into a superscript.
Section 3.8: Columns
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