Excel Formulas

Bell curves are often used in math to depict normal distributions. Let’s learn how to build a bell curve in Microsoft Excel.

Internal rate of return, or IRR for short, is a common technique used to analyze investment opportunities. Here's how to find IRR in Excel.

Net present value, or NPV, is a commonly-used tool in finance. It helps calculate the present value of future payments. Here's how to find NPV in Excel.

When working with data, it’s often useful to know how many values fall within a given range. Here's how to calculate frequency in Excel.

It’s often useful to round numbers to make them easier to work with. This is a simple task in a spreadsheet. Here's how to round in Excel.

If you're working with multiple columns of data in a spreadsheet but they have to be combined into a single cell. Here's how to concatenate data in Excel.