Many of us get into a situation when the dates in our data are coded as text. Excel does not recognise such text entries as date and we can not use them for any. The only difference is that instead of filing your ITR under section 1391, you will be required to file ITR under section 1394. Working Out a Persons Age in Excel. Published 19 July 2001 Revised 29 April 2013 Author Martin Green Screenshots Excel 2010, Windows 7 For Excel Versions All. Excel Leading Zeros on Dates. Formula to do it for me Copied from another answer on a different site, worked for my like a charm It seems that your dates are formatted as text. This is what you should do. Use this tool to get an instant immunization schedule for your child ages birth through 6 years. US. what are the procedure for to get permission in Aeeo office and DEO office. And please send the documents also. Thanks sir. All calculations must be confirmed before use. The suggested results are not a substitute for clinical judgment. First Time there. Neither perinatology. Date Of Birth Calculator Excel' title='Date Of Birth Calculator Excel' />How to Calculate Age on Excel. You can calculate age on Excel for a many applications by combining an undocumented function and the date format for cells. Microsoft. This calculator provides BMI and the corresponding BMI weight status category. Use this calculator for adults, 20 years old and older.