This is a Credit Scoring Model, in which you'll learn: <br />1. Data Validation <br />2. VLOOKUP, IF, IFERROR functions <br />3. Conditional Formatting <br />4. Linking of Sheets <br />5. Sheet Protection <br />Visit my Facebook page http://www.facebook.com/LearnWithSyedTahaGhayas for the link of exercise file. Happy learning!