Click the Office button, and then click PowerPoint Options.
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Click Proofing, and then click AutoCorrect Options.
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Click the AutoFormat As You Type tab.
Select or clear any of the following check boxes:
Straight quotes with "smart quotes".
Fractions (1/2) with fraction character.
Ordinals (1st) with superscript.
Hyphens (--) with dash.
Smiley faces :-) and arrows (=>) with special symbols.
Internet and network paths with hyperlinks.
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