how can i put graphs on one sheet

[Guest]

I want to draw a three lines with their coordinated on one graph sheet

 

[Jon Peltier]

Make an XY chart with the first set of values. Select and copy the XY values
for the second set, select the chart, and use Paste Special from the Edit
menu to add the data as a new series. Repeat for the third set of data.

- Jon