The Tickmark add-in is a Microsoft Excel tool that gives you various capabilities to audit spreadsheets. With various tickmark icons at your disposal, you can easily markup spreadsheets as you confirm their accuracy. Other key features include a formula plug finder, data organizer, unhide all spreadsheets, inserting a table of contents, and much more! With all these powerful tools, the Tickmark add-in will allow you to quickly understand how a spreadsheet file is organized and how it is calculating results.