how can i insert missing date (weekdays only)
ex: Column C column D column E (column E to H is time in time out am and pm)
Employee A 2/5/2013 7:37:00
Employee A 2/6/2013 8:08:00
Employee A 2/8/2013 7:17:00

there should be 2/1/13 to 2/28/13 in every employees
so after 2/28/13 there is another employee starting the date 2/1/13 to 2/28/13

should be like this

Employee A 2/1/2013
Employee A 2/4/2013
Employee A 2/5/2013 7:37:00
Employee A 2/6/2013 8:08:00
Employee A 2/7/2013
Employee A 2/8/2013 7:17:00
Employee A 2/11/2013
Employee A 2/12/2013
Employee A 2/13/2013
Employee A 2/14/2013
Employee A 2/15/2013
Employee A 2/18/2013
Employee A 2/19/2013
Employee A 2/20/2013
Employee A 2/21/2013
Employee A 2/22/2013
Employee A 2/25/2013
Employee A 2/26/2013
Employee A 2/27/2013
Employee A 2/28/2013
Employee B 2/1/2013 and so on