Extracting domains from email addresses can help analyze data, filter company-specific emails, and organize them for marketing or security purposes. If you have a database of email addresses and you ...

Regular expressions (or REGEX) are search patterns that can be used to check if a string of text conforms to a given pattern and extract or replace strings of text that match a given pattern. Given ...

You might be familiar with using spreadsheets at work, but they're also a great tool for personal use. Whether you're tracking expenses or putting together a wedding guest list, a spreadsheet can make ...

Random number generation is an essential feature in Excel, allowing users to perform tasks such as simulations, creating test datasets, or experimenting with spreadsheet models. Excel provides three ...