Large volume of data can be overwhelming while analyzing log files. Pattern Viewer reduces complexity and provides faster problem resolution. Using generic column splitting techniques, rows can be split into columns, which can then be sorted and filtered. Review Exceptions by clicking on the exception column header. Using negative search groups, you can eliminate unwanted rows(noise) with one click. Compare grammar of log files using Patent Pending Pattern Variable Elimination Technique. Pattern Viewer can handle different file formats, and process large files at a very high speed. Notes and bookmarks are persisted in the file. Insert notes and bookmarks inline, save the file for future use or send it off to colleagues for more discussion. Features at a glance: Search, Sort, Filter, Tail, Bookmarks, Notes, Search, Search Groups, Quick Find, Compare Files, Detect Exceptions, Customizable Skin, Fonts and Colors.