Excel Project: Spinner and Scrollbar a. Create a 12-month cash flow budget using the following assumptions: Initial sales of $5 million with forecasted monthly growth of 1% 40% of each month's sales for cash; 30% collected the following month; 20% collected 2 month later; 8% collected 3 month later; and 2% never collected. Initial cash balance of $350,000 b. Add a "spinner" to your spreadsheet that will enable change forecasted monthly sales growth C. to range from 0.5% to 1.5% in increments of 0.1%. Add a scrollbar to your spreadsheet that will let you modify the amount of initial sales to vary from $4 million to $6 million in increments of $100,000. d. Design appropriate data entry and processing controls to ensure spreadsheet accuracy.