Don't worry, most likely your Excel is all right, and you will get all the answers in a moment.: Excel formula not working correctly, it returns an error or a wrong result.
This section provides a summary of the most common mistakes people make when creating formulas in Excel and solutions to fix them.
As you know, the arguments of Excel functions are entered within the parentheses.
Can someone imagine using Microsoft Excel without formulas? And hardly anything could compare to the frustration caused by Excel formulas stop working all of a sudden.
When this happens, a bunch of questions immediately flash across your mind. Why doesn't this formula update its value automatically?
In complex formulas, you may need to enter more than one set of parentheses, one within another, to indicate the order in which the calculations should take place.