Aon Careers Around the World. Our jobs represent all Aon divisions including Aon Benfield, Aon Hewitt and Aon Risk Solutions. For jobs in the United States, Canada, India, UK, Poland, Vietnam, and Singapore visit our global job site, jobs.aon.com. For country-specific job information, click the links below: 1  Australia.
In your Excel worksheet, the formulas may look as follows: 1  To add years to a date in Excel: =DATE(YEAR(A2) + 5, MONTH(A2), DAY(A2)) The formula adds 5 years to the date in cell A2. 2  To subtract years from a date in Excel: =DATE(YEAR(A2) - 5, MONTH(A2), DAY(A2)) The formula subtracts 5 years from the date in cell A2.
, the number 40544 represents 01-Jan-2011, etc. Therefore, when you want to calculate a date difference in Excel, you can simply subtract the two dates, in the same way as you would subtract any other numerical values in Excel. The resulting value tells you the number of days between the two dates.