This is a personal budget spreadsheet that I created which completes automatically calculations. I use it for my Senior Economics course, but it could easily be adapted for all grade levels and classes (life skills, mathematics, etc.).
I have students search and select a job listing in the career field they wish to pursue. With the spreadsheet, they must breakdown how much they will make each month after taxes and figure out their budget expenses first for a month and then for a year. I have 37