A simple DataGrid with a custom cell format. Some of the changes:

• The salary is formatted to a currency string with `k` abbreviation.
• The entire row is highlighted if the salary is greater than 50k.
• The performance value is highlighted green if it is greater than 80 and red if it is less than 80.
• Change font-weight and alignment in first column
• Any cell that has a value greater than 30 is highlighted purple.