The problem of non-visual navigation of the information in spreadsheet is that using current technologies no overview is available for the user about different components found in the spreadsheet. Several attributes associated with spreadsheets make them not easy to navigate by individuals who are blind and visually impaired. The large amount of information stored in the spreadsheet, the multi-dimensional nature of the contents found in a spreadsheet, and the several features it includes cannot be readily linearized by a screen reader or Braille display (e.g., charts and tables). Providing a...