Excel data to horizontal bars
 

Good morning, i would like to know how to convert the following into a gant
chart:
Premises Contractor 27-Oct-08 12-Sep-10
General 27-Oct-08 15-Dec-09
Platforms Level Works 30-Oct-09 06-Sep-10
Disused Area 29-Oct-09 01-Apr-10
Overbridge & Gantry 30-Oct-09 26-May-10
Ticket Hall Level 30-Oct-09 12-Sep-10
External Areas 26-May-10 20-Aug-10
thanks,
OB