You can manually create a custom Gantt chart from scratch using the native Chart menu of PowerPoint. In its Chart menu, you can find several types of standard charts including line, bar, area, pie, ...

Follow the steps below to create and insert a Sunburst chart in PowerPoint. The diagram is inserted into the slide, along with an Excel spreadsheet. Enter your data into the spreadsheet. Close the ...

Create flow chart etc It is hard to see if it is done by hand-drawn, but it is not exaggeration enough to launch software such as Excel or PowerPoint, but when it is said that you can create flow ...