i want it in excel sheet

A company has $300$ Employees, The contribution from the employee will be $1000$ riyals monthly with $50\%$ matching from the company. The participation rate will be $15\%,$ Yearly increased by $5\%,$ for the matching month $60,$ the matching will be $100\%$ during $60$ months.

please calculate How much the company needs a budget for $5$ years or the total plan.