The default Excel/PowerPoint line chart looks like this:
There are large blank spaces on the left and right sides, which is ugly
solution
Click on the abscissa, double-click, and then click in the order shown in the figure below
The default Excel/PowerPoint line chart looks like this:
There are large blank spaces on the left and right sides, which is ugly
Click on the abscissa, double-click, and then click in the order shown in the figure below