Spreadsheets have become pervasive in most companies and have many uses. Those that are used in the financial reporting process are of most concern to the assessment of the effectiveness of internal controls over financial reporting mandated by Sarbanes-Oxley. This course discusses how to evaluate spreadsheets under the rules of Section 404 and Auditing Standard No. 5 as well as what specific compensating spreadsheet controls are supported by Excel 2007.