Mark Gibbs of CIO, a blog for senior IT managers and IT professionals, assessed SecureSheet Online Spreadsheet and wrote a blog post highlighting some key points:
What is the most common data exchange format, after PowerPoint presentations? The correct answer is the Microsoft Excel spreadsheet. These files are mostly circulated with what can only be described as wild abandon and they often multiply at an astounding rate.
Look around most enterprises and you’ll find not just thousands of spreadsheets but also tens of thousands of alternate versions, many of which will never be used again and will probably wind up simply being lost somewhere in corporate storage.