12 Apr
2019
12 Apr
'19
10:26 a.m.
Hello all! Help please with billsec variable, how to it calculate? In my accounting store I have a sets: billsec; billmsec 7 7820 7 7360 33 33360 38 38020 59 58900 26 25840 87 86400 How to calculate billsec? What algorithm is used for round billmsec? P.S.: Sorry for my English.