Okay, in Microsoft Excel we can use the countif function. So, a call a function you can do something that is called e then the range you can select something like this okay then comma criteria will be equal to let's say setosa okay then we close bracket and then we press enter. So, we have our PT, so, what come in here is the arrow get the number of Certosa in this row variable here. So let's say in this our whole column, when the cell values are in the values is Certosa equal to setosa. It will call call as one or a to s Once you have b 12345678, until you get all the Soto sod or the amount of setosa in this whole variable which will be 50