Four 3D stereoscopic funnel shapes hierarchical relationship slide chart template

This is four beautifully funny funnel-shaped slide chart templates, HOMEPPT template network to provide free download;

The slideshow uses 3D stereoscopic designs, a total of four, respectively, empty funnels, half-full-shaped funnels, and filled with funnel, this slide chart is suitable for making image data showing slides, data analysis PPT, chemistry PPT courseware;