[header] How to make a graph in excel 2010 [title] Open your excel 2010 program. [title] Click on the file menu to open an existing spreadsheet or start a new spreadsheet. [title] Enter the data. 
[step] Typing in a data series requires you to organize your data. For most people, you will enter items in the first column, column a, and enter the variables for each individual item in the following columns.