When writing formulas in Excel, SUM and VLOOKUP are staples for beginners. But since Excel has over 400 functions, it's helpful to know more of the extremely useful ones, especially when looking to ...

Moody's Investors Service upgraded to 'Baa2' from 'Baa3' the LT- foreign currency credit rating of COPT Defense Properties LP on March 12, 2026. The outlook is stable.