Short description of Spheresoft Highlighter for Microsoft Excel 2009.09: Real-time highlighting is now available for users of Microsoft Excel. The Spheresoft Highlighter lets users specify that cells in their spreadsheets automatically highlight when values change in real-time. The Highlighter is especially useful for financial professionals who incorporate real-time market data feeds and for anyone who creates complex spreadsheet models and wants to see which output cells are affected by changes in input.