LibreOffice 7.5 ヘルプ
このツールバーを使用して、数式を入力します。
Insert a function of a cell range into the current cell. The function can be Sum, Average, Minimum, Maximum and Count. Click in a cell, click this icon, select the function in the drop down list and optionally adjust the cell range. Or select some cells into which the function value will be inserted, then click the icon. The function result is added at the bottom of the range.