CONVERT NUMBER INTO DATE IN EXCEL
this formula for dt 1 to 9:
=DATE(CONCATENATE(20,RIGHT(cell,2)),MID(cell,2,2),LEFT(cell,1))
=DATE(CONCATENATE(20,RIGHT(cell,2)),MID(cell,2,2),LEFT(cell,1))
this formula for dt 10 to 31:
=DATE(CONCATENATE(20,RIGHT(cell,2)),MID(cell,3,2),LEFT(cell,2))
=DATE(CONCATENATE(20,RIGHT(cell,2)),MID(cell,3,2),LEFT(cell,2))
#goole