=SUM(I7:I12)-H15
The formula bar.
You can subtract with a standard subtraction formula, using the minus sign. You can use actual values, like this: =25 - 6 More commonly you put the values into cells, and use the cell references in the formula to get something like: =A2 - A3 In that case, linking it to the first formula, the 25 could be in cell A2 and the 6 in cell A3.
first
In Excel an equation can be a formula. All formulas in Excel must start with the equals sign. That is what tells Excel it is a formula.
formula
A formula.
All formulas must begin with the equals sign. That is how Excel knows it is a formula.
AT1-AN1 means to subtract the contents of the cell AN1 from AT1, but I am not aware of any specific meaning of AT-AN in Excel.
A green arrow in the corner of an excel cell means that excel suspects soemthing may be wrong with the formula in a particular cell.
In a cell and in the formula bar.In a cell and in the formula bar.In a cell and in the formula bar.In a cell and in the formula bar.In a cell and in the formula bar.In a cell and in the formula bar.In a cell and in the formula bar.In a cell and in the formula bar.In a cell and in the formula bar.In a cell and in the formula bar.In a cell and in the formula bar.
Formulas go into cells. You can type them directly into a cell or on the formula bar, which will then enter it into the selected cell.
You place your cursor in the cell, and delete the formula.