It creates a reusable function that takes three inputs: actual sales, sales quota, and a weighting factor. It returns a ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Suzanne is a content marketer, writer, and fact-checker. She holds a Bachelor of Science in ...

Educators on track to become principals don’t often get the full gamut of leadership experience before they take up the complex and ever-changing role in charge of a school. The learning curve—from ...