Hi,   In this tutorial, let us learn how to highlight special data points in the Chart that we create in MS Excel.   Let's see how to do it now:   Step 1:   In this example, I am considering the data of Sales in numbers by month wise in a particular year.        Step 2:     If we generate the Chart with the available data in two columns, it would be like as shown below:   now let us highlight the MAX and MIN Data points in this chart        Step 3:   Let us first Calculate the MAX and MIN values of these figures at the bottom of the table, using the formulas as shown:   MAX   function in C16   = MAX(C4:C15)  MIN  function in  C17  = MIN(C4:C15)      Step 4:   Now let us create two dummy series in two columns  as " Dummy MAX Series " and " Dummy MIN Series "   Enter the formula in the Dummy Max series column's first cell as = If(C4=C16,C4,NA()),  this will give the result if the cell's value is the max of the series, or else it will show as NA. Similarly...