Does anyone know how to produce a fan chart in excel similar to this one on the Bank of England website. I would have lower and upper confidence levels of a forecast and I would really only want a graduated fill below and above the correct forecast.
http://www.bankofengland.co.uk/inflationreport/irfanch.htm
http://www.bankofengland.co.uk/inflationreport/irfanch.htm