How to make a line graph in Excel 1. Open the Excel spreadsheet with the data you wish to use in your line graph. Make sure all of the data is correct. 2. Click and drag your cursor to highlight ...

Excel's functionality includes chart options you can insert to add a ... the type of line chart, and then follow the onscreen instructions once Excel inserts the chart onto the spreadsheet.

Step 1: You’ll need to add your data into the Excel spreadsheet, with each column having its own dedicated title. If you make a mistake with the column heading order, just redo or add a new column.