Work summary PPT template in black and white left navigation style，This is a set of black and white navigation styles on the left. The work summary PPT template has a total of 37;The PPT template uses a black gradient background image. Place a white circular text box with a shadow effect in the middle of the PPT homepage, fill in the work summary PPT title text, and related information such as time. The interface is very simple.The PowerPoint template content page is made with the navigation style on the left of the chapter prompt. The slide chart is 35 white dynamic flat PPT charts.