<tbody>
A
B
C
Yearfrac formula
output
11/10/2012
12/30/2015
Yearfrac(A,C,1)
3.1348391513
11/10/2012
11/10/2015
12/30/2015
Yearfrac(A,B,1)+Yearfrac(B,C,1)
3.1349329133
</tbody>
the date is in mm/dd/yyyy format
Anyone know why the outputs is different?
it happen when there is leap year...