5. Consider the scenario of Benson &Hedges Technosoft, which is a software solution company headquartered in the US.Gerard, the Sales Manager at the head office, receives the sales details of theyear 2011, which are recorded in a Microsoft Excel worksheet, from one of theoffices located in Europe. He finds that some sale dates data has year as 2012.He wants to check all the dates, which are entered incorrectly in the salesreport. You are required to help Gerard to find all the incorrect dates.