Would anyone know the formulas to this excel sheet?

John Doe Company's fixed budget for the upcoming year is based on sales and production of 11,250 units. This represents 75% of its productive capacity of 15,000 units. The budgeted selling price is $280 per unit. Variable costs are budgeted to be $200 per unit. Total budgeted fixed costs are $590,000. Prepare a flexible budget at 65% and 85% of productive capacity. John Doe Company Fixed Budget John Doe Company Flexible Budget John Doe Company's fixed budget for the upcoming year is based on sales and production of 11,250 units. This represents 75% of its productive capacity of 15,000 units. The budgeted selling price is $280 per unit. Variable costs are budgeted to be $200 per unit. Total budgeted fixed costs are $590,000. Prepare a flexible budget at 65% and 85% of productive capacity. John Doe Company Fixed Budget John Doe Company Flexible Budget