Two practical PowerPoint bar material

This is two useful PowerPoint bar material, the first gray-based color, the second for the double bar graph contrast display, the left is red, the right is gray. This PPT chart material is suitable for making data analysis slides. Format .PPTX;

This is two useful PowerPoint bar material, the first gray-based color, the second for the double bar graph contrast display, the left is red, the right is gray. This PPT chart material is suitable for making data analysis slides. Format .PPTX;