Select the data, including the headings, and click Insert > Charts > Pie, and select a chart type. Don’t worry if you don’t know what this means as it’s just the numbers we’ll be looking at. We’ll use this data to create a pie chart. Here is a breakdown of the votes for each party in a particular consituency in the UK. Each piece of data is represented as a portion of a whole, so relative sizes are easy to compare. If you would like to format your series, simply right-click your chart and select Format Data Series.Unlike other charts in Microsoft Excel, pie charts require that data in your worksheet be contained in only one row or column (although an additional row or column can be used to indicate a “category”). If you right-click your chart’s background you can select Format Chart Area from the shortcut menu that is displayed. You have choices, such as removing the border or changing the style of shading the background. With your chart in Word, you are able to format it.

If you like, you can save it, but it is not necessary. When you are finished entering your labels and values, close the Excel worksheet.Be sure that you resize your data range as instructed.Insert new labels and value in the Excel worksheet and you will see the data update simultaneously.Click OK and Word will launch an Excel worksheet with sample data.In the Insert Chart dialog, select Pie in the left-hand pane.On the Insert tab of your Ribbon, in the Illustrations group, click the Chart option.Open the document in which you would like to add pie chart or create a new document.When you mention a pie chart, most folks immediately think of Excel, not Word! But guess what – you can add a pie chart to your Word 2010 document without ever launching Excel!

How to create pie chart in excel 2010