You can override the existing parameters in the model with those from your counterparty. Use the TAB key to advance to the next input cell. You may change the value of the parameters to reflect various scenarios and view their impacts on credit quality. Scale is extremely important, so the income and balance sheet numbers need to be in actual of dollars (not thousands or millions) and the CPI Index needs to be divided by 100. The model requires total assest and net income (before extraordinary items) for three annual periods.