Excel column/row headers are not displayed in braille

[dkager]

At least in Excel 2016 and 2013.

STR:

• Open an empty sheet.
• Type 'Foo' in A1 and 'Bar' in B1.
• Select A1 through B2.
• Press Ctrl+L to create a new table and check the box to indicate the table contains headers.
• Go to B1. The header text is not displayed.
• Go to A1 and press NVDA+Shift+C to mark the start of the headers.
• Go back to B1. The header is still not displayed.