CRI IMM Customer Upload Template and Guidelines:
1.  Upload file must be Excel file type.
2.  Upload file must have only ONE worksheet.
3.  Column STT:  Sales Transaction Type
     Data Reference:  Refer to Admin | Sales Transaction Type.  Input the CODE on the template.
4.  Column STORE TYPE
     Data Reference:  Refer to Admin | Store Type.  Input the CODE on the template.
5.  Column ALT_DOC
     a.  If STT is equal to MAS
          >  Default is Sales Invoice (SI), you can leave blank data on the template
          >  Type DR if it should Delivery Receipt - BIG
     b.  If STT is not equal to MAS or Ex-Truck, e.g., PMS, GS, PS
          >  Default is DR - Continuous, you can leave blank data on the template
     c.  If STT is equal to Ex-Truck
          >  Default is DR - Big for Free Goods; you can leave blank data on the template
6.  Column PROVINCE
    Valid values (hard-coded) are only the following for now:
        Province Name:  Province Code
    a.  PAMPANGA     :  '035400000'
    b.  BATAAN          :  '030800000'
    c.  ZAMBALES      :  '037100000'
    d.  NUEVA ECIJA  :  '034900000'
    e.  TARLAC           :  '036900000'