Convert your PowerPoint 4.0 presentations into PowerPoint 98.
Create real contour plots in Excel 2011.
Create multiple Y axes plots out of existing Microsoft Excel charts.
Convert PDFs to Word files.
Perform financial calculations easily.
Create and modify TXT files.
Apply your letterhead or logo on letters, quotations, invoices or contracts
Find optimum equations to describe empirical data.
Perform various stock-related calculations.
Recover or remove passwords on PDF documents.
Obtain cleaner data for analytics or visualizations.