Quick methods for discovering your laptop's serial number for technical support, security, and more Reviewed by Jon Fisher You can quickly find your laptop's serial number by entering a simple command ...

While Excel was designed for numbers, it also involves text in cells. So, for example, if you want to transfer your data and limit the characters for each cell, you may want to know how to count ...

Learn how to use Excel Power Query's extract and split column features to extract delimited strings into their components with this step-by-step tutorial. You might receive foreign data in the form of ...