When you add multiple lines to your PowerPoint chart ... How to Create Graphs in Excel With Multiple Columns. Column graphs offer a visual... How to Fill a Column with the Same Data in Excel ...

Click the chart for which you want to add a linear trend ... such as column charts that group multiple variables per period. Double-click the trend line to open the Trendline Options sidebar.

For now, don’t worry about the value in column D; it’s enough to know ... In the Charts group, click Insert Line or Area Chart and choose Line with Markers (Figure C). Image: Susan Harkins ...