Sample:
Board_____Part no____Timestamp______Description____Status
abc_______123_______7/1/2011_______description____Approved
abc________123_______6/1/2011______...ROHS______Approved
def_______456_______7/1/2011_______...ROHS_____Unapproved
def________456_______6/1/2011______...ROHS_____Approved...