By dividing (/) the running total by the sequence number, Excel returns the average of all the values from the start to the ...

The tilde isn't the only sign you need to understand to truly get your head around Excel's inner workings. For example, the ...

Valerie is a seasoned writer and editor who has spent her career creating content in the parenting and women's wellness spaces. Before joining Forbes Health, Valerie was the trending news editor at ...