How to calculate return on investment (ROI), the money an investment made relative to its cost, in Microsoft Excel.

Insert Line Break in Excel To move to a new line in an Excel cell, simply type text in the cell as normal and then press enter while holding down the alt key.

Although there is a mobile Gmail application available that allows most modern mobile phones to send and receive email messages, it is also possible to send email to a cell phone via your computer.

Excel and Google Sheets have three functions to calculate the internal rate of return: IRR, XIRR, and MIRR. Learn how these functions can calculate investment returns.

Cell Energy and Cell Functions Cells manage a wide range of functions in their tiny package — growing, moving, housekeeping, and so on — and most of those functions require energy.

The decoding of information in a cell's DNA into proteins begins with a complex interaction of nucleic acids. Learn how this step inside the nucleus leads to protein synthesis in the cytoplasm.