Develop a spreadsheet for a financial forecast that isolates the assumptions and initial values; to use conditional formatting, styles, indentation, and rotate text to format the spreadsheet. Start year is $2024,$ end year is the first year when after tax earnings becomes zero or negative. Please look at tax rate mentioned in start Excel sheet. Create a bar chart and trend chart like in Assignment $1($previous assignment$)$ for after tax earnings.

Important:

Tax Rate $0\mathrm{.}3$ FOR FIRST $5$ YEARS, $0\mathrm{.}25$ FOR NEXT $5$ YEARS, AND $0\mathrm{.}4$ AFTER THAT. IF EARNINGS BEFORE TAX IS ZERO OR NEGEATIVE, THE TAX RATE IS ZERO

End Year of Forecast Year when first Earnings after tax becomes negative OR ZERO