Key points to consider
- Add alternative text to describe the table
- Specify column header information
- Check link text
- Avoid blank cells, rows or columns
- Provide unique and meaningful names to tabs
- Check colour contrast
Office 2013 has an in-built accessibility checker that can highlight potential issues with your document.
File > Info > Check for Issues > Check for Accessibility
The check includes clear instructions on how to fix any issues it returns.