What is SecureSheet? Your Compensation Spreadsheet. Multiple Users. If you are looking for the easiest way to automate HR functions such as Merit Compensation | Bonus | Incentive | Performance | Mapping | Statements and more, you’ve found it! SecureSheet turns your spreadsheet into a secure, multi-user business application. Your entire process is managed from beginning to end with one, single, centralized, shared SecureSheet. 20 years of proven, trusted and secure technology.