试试
取A1单元格内容
QAxObject * result = WMathWorkSheet->querySubObject("Range(const QString&)","A1");
result->property("Value"); //返回是QVariant
或者
QAxObject * result = WMathWorkSheet->querySubObject("Cells(int,int)", row, column);//行列方式
result->property("Value"); //返回是QVariant