this is all one excel spreadsheet, please show how to do in excel

Rusty Spears, CEO of Rusty's Renovations, a custom building and repair company, is preparing documentation for a line of credit request from his commercial banker. Among the required documents is a detailed sales forecast for parts for the next two years. Estimates obtained from the credit and collection department are as follows: collections within the month of sale, 15%; collections during the month following the sale, 65\%; collections the second month following the sale, 20\%. Payments for labor and raw materials are typically made during the month following the one in which these costs were ineurred. Total costs for labor and raw materials are estimated for each month as shown in the table. General and administrative salaries will amount to approximately $15,000 a month; lease payments under longterm lease contracts will be $5,000 a month; depreciation charges will be $7,500 a month; miscellaneous expenses will be $2,000 a month; income tax payments of $25,000 will be due in both September and December; and a progress payment of $80,000 on a new office suite must be paid in October. Cash on hand on July 1 will amount to $60,000, and a minimum cash balance of $40,000 will be maintained throughout the cash budget period. uroppeu un, uns wourd nave an emect on une required ioan. vo a sensitvity analysis that shows the effects of these two factors . If the company operates on a seasonal basis, how would this affect the current ratio and the debt ratio? e. If its customers began to pay late, this would slow down collections and thus increase the required loan amount. Also, If sales dropped off, this would have an effect on the required loan. Do a sensitivity analysis that shows the effects of these two factors on the max loan requirement. Assume the purchases of labor and raw material also vary by the sales adjustment factor