如何使用Interop PowerPoint在柱状图中显示超过4列?

如何使用Interop PowerPoint在柱状图中显示超过4列?,powerpoint,interop,office-interop,column-chart,powerpoint-interop,Powerpoint,Interop,Office Interop,Column Chart,Powerpoint Interop,我想用c#在Powerpoint中显示简单的柱状图。但我无法在图表中显示超过4列

我想用c#在Powerpoint中显示简单的柱状图。但我无法在图表中显示超过4列