$[officename] uses the SUM function to automatically calculate the subtotal and grand total values in a labelled range. You can also use other functions to perform the calculation. $[officename] automatically recognises a defined database area when you place the cursor in it.
$[officename] 使用 SUM 函数自动计算标记区域的分类汇总值和汇总值，您也可以使用其他函数来执行此运算。当把光标放在指定的数据库区域中时，$[officename] 将自动对该区域进行识别。