Sometimes I have to do some Excel operations. They say it is not good to show that you know Excel on your resume, but I do think sometimes it is handy :)
Functions / 函数
线性插值TREND
trend([known_y], [known_x], new_x)
performs (least square) line fitting on known_y
and known_x
as \(y=ax+b\) and predicts the \(y\) value of new_x
.
Shortcuts and quick settings / 快捷键及快速设置
- 重新计算所有公式, recalculate all formulae:
Ctrl+Alt+Shift+F9
. - 多列/行自动列宽/行高, automatic column width (or row height) for multiple columns (rows):
Home->Cells->Format->Click
!
Charts / 图表
制作带阴影的折线图
- 要求:给两条折线A,B中间夹的部分绘上阴影。
- 做法:
(Background image credit: video)