Many use Excel for basic tables, but you need to go beyond simple sums. If your formulas are getting clunky, conditional functions are the smarter, hidden-in-plain-sight option. They handle complex ...

Have you ever stared at a tangled web of Excel formulas, wondering if there’s a better way? For many, Excel is a daily companion, a tool we rely on to organize data, crunch numbers, and make decisions ...

Sean Ross is a strategic adviser at 1031x.com, Investopedia contributor, and the founder and manager of Free Lances Ltd. Gordon Scott has been an active investor and technical analyst or 20+ years. He ...

Although there are many functions in the base package of R, sometimes there may not be a function that does exactly what you want. In this case, R allows users to create their own functions and call ...

Productivity apps are great. They help you stay on track, manage tasks, and deal with the overwhelming flow of information that life might throw at you. That said, they're also getting increasingly ...

Steven Nickolas is a writer and has 10+ years of experience working as a consultant to retail and institutional investors. Thomas J. Brock is a CFA and CPA with more than 20 years of experience in ...