1, open the Excel software, then we casually edit a few sets of data, and then select the data.
2. Click Insert, select Doughnut chart in the chart area, right-click the chart to select Format data series, and in the right window, set the radius of the ring to about 3%.
3, click on the ring, double-click a separate ring, directly select the fill, using the F4 key for rapid filling.
4, then we beautify, we right-click the table space to select "Fill Color", select the background color you want.