Ref: I agree to receive the

I agree to receive the PSREF newsletter with the latest updates by e-mail, which will be sent approximately every 3 weeks. useRef returns a ref object with a single current property initially set to the initial value you provided. On the next renders, useRef will return the same object. You can change its current property to store information and read it later. This might remind you of state, but there is an important difference. Changing a ref does not trigger a re-render. This means refs are perfect for storing information that doesn’t affect the visual output of your component. For example, if you need to ... The most basic reason of #REF! error is when the formula used in the cell doesn't find the valid reference. Generally Excel has predefined format for the formula which it accepts only if that format is followed. A #REF! error occurs when a formula refers to a cell that's not valid, such as a deleted or moved cell. Learn how to fix this error by adjusting the formula, the range, or the reference to a valid cell or workbook.