However, you only need to make the change on the ‘Personal Budget Worksheet’ and the change will filter through to each of the Weekly Expense worksheets. Current Budget Month: Type in the month of your budget in cell C3 of the ‘Personal Budget Worksheet’ and that month will display in each of the Weekly Expense worksheets. NerdWallet recommends the 50/30/20 budget, which suggests that 50% of your income goes toward needs, 30% toward wants and 20% toward savings and debt repayment. Use the free budget worksheet below ... This Raspberry Pi cheat sheet covers what you need to boot your Pi, how to install the operating system, how to enable SSH and connect to WiFi, how to install software and update your system, and includes links for where to get further help.