The Draw tab is not on Excel's ribbon by default. Learn how to enable, add and use the Draw tab and the various drawing tools in Excel.

Learn how to format numbers in Thousands, Millions, and Billions in Excel and Google Sheets. Use number Formatting to convert numbers.

Learn how Excel's LAMBDA function can simplify formulas, create custom functions, and streamline your spreadsheets with ease. MS Excel ...

It's unclear why so few people in the White House know how to spell, or why they simply refuse to use spell-check. Is everyone working off a typewriter?

Data breaches can expose your sensitive personal data. Here's how to protect your Social Security number without spending a dime.

Excel and Google Sheets have three functions to calculate the internal rate of return: IRR, XIRR, and MIRR. Learn how these functions can calculate investment returns.

Challenge your observation skills with this numerical optical illusion! Find the hidden number '16' in a '61' series, test your IQ, and boost cognitive abilities.

If you’re worried your child is not academically bright enough to excel in exams, take comfort from Amir Saei, an award-winning maths tutor who taught at Eton and has helped numerous students ...

Cellphone use for middle and elementary school students is banned. The rules for high schoolers are unchanged.