# class SheetEntity
Stock sheet entity
SheetEntity inherits from LibraryItemEntity
# MEMBERS
# member stockId
Type: String
# member gradeId
Type: String
# member required dimension1
Type: String
# member required dimension2
Type: String
# member cost
Type: Number
# member costUnits
Type: CostUnitsEntity
# member grain
Type: SheetGrainEntity
# CONSTRUCTORS
# constructor SheetEntity()
Description: