This software offers a solution to users who want to change "First Last" to "Last, First" or "Last, First" to "First Last" in a block of MS Excel cells. There is a feature to account for special cases such as middle initials, suffixes (Jr., Sr., III, etc.) and two word last names. This software is an Excel Addin which means it will reside within Excel and be conveniently accessible in Excel while you work. Excel 2000 or higher required.