The COMBINA function is one of the math and trigonometry functions. It is used to return the number of combinations (with repetitions) for a given number of items.
The COMBINA function syntax is:
number is the total number of items, a numeric value greater than or equal to 0.
number-chosen is a number of items in a combination, a numeric value greater than or equal to 0 but less than number.
The numeric values can be entered manually or included into the cells you make reference to.
To apply the COMBINA function,
- select the cell where you wish to display the result,
- click the Insert Function icon situated at the top toolbar,
or right-click within a selected cell and select the Insert Function option from the menu,
or click the icon situated at the formula bar,
- select the Math and trigonometry function group from the list,
- click the COMBINA function,
- enter the required arguments separating them by comma,
- press the Enter button.
The result will be displayed in the selected cell.
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