Many Excel tools are optional extras, but these six are essentials I rely on in every workbook.

Spreadsheets are undeniably powerful. They can come in handy for all sorts of applications like tracking and forecasting cash flow, creating loan amortization schedules, analyzing sales data, and even ...

Spreadsheet blunders aren’t just frustrating personal inconveniences. They can have serious consequences. And in the last few years alone, there have been a myriad of spreadsheet horror stories. In ...

Finding a reliable spreadsheet tool that does not involve the hassle of creating an account can be quite challenging. Fortunately, several free online spreadsheet services don’t require any login, ...

Spreadsheets are one of the most versatile and widely used tools in the business world. They offer an easy way to organize and manipulate data, make calculations and create visual representations of ...

Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His team covers all things technology, including AI, smartphones, computers, game consoles, ...

I've had a few problems with Google's online spreadsheet. But I still think it's a fantastic product, primarily due to its collaboration system: multiple people can work on a spreadsheet at the same ...