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Resources
Creating accessible Excel files (Microsoft site)
Creating accessible PDF's (WebAIM site)
Create accessible PDFs - Office Support (Microsoft site)
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In the Order tab, right-click on the document and select Show reading order panel.
Drag through the content you want to tag.
Right-click and select how you want to tag the text (e.g. tag as text).
A numbered item for this content will appear in the Order tab. Drag it to the correct location in the reading order.
A tagged item will appear in the Tab order(sometimes nested within other tags). Use the steps above to move it to the correct place in the structure.
Note:Adobe Acrobat X and Reader X has reached end of support. Fixes to the most common errors are posted in this Adobe forum thread.