You can use Excel, Microsoft's spreadsheet program, to store, organize, and analyze data in a number of ways.
To add a formula in Google Sheets, click the cell where you want the answer, then choose one of the hundreds of functions.
Owning 5 mutual funds doesn’t make you diversified. It might just mean you’re betting 5 times on the same 10 stocks and you’ll discover it only when all of them crash together.