## Uses of Class
org.apache.poi.hssf.record.formula.Ptg

Packages that use Ptg
org.apache.poi.hssf.model: Provides low level API structures for reading, writing, modifying XLS files.
org.apache.poi.hssf.record: Record package contains class representations for XLS binary strutures.
org.apache.poi.hssf.record.formula: formula package contains binary PTG structures used in Formulas (not yet supported!)

Uses of Ptg in org.apache.poi.hssf.model

Methods in org.apache.poi.hssf.model that return Ptg
`Ptg[]` `FormulaParser.getRPNPtg()` API call to retrive the array of Ptgs created as a result of the parsing
`Ptg[]` `FormulaParser.getRPNPtg(int formulaType)`

Methods in org.apache.poi.hssf.model with parameters of type Ptg
`static java.lang.String` `FormulaParser.toFormulaString(Workbook book, Ptg[] ptgs)` Static method to convert an array of Ptgs in RPN order to a human readable string format in infix mode.

Uses of Ptg in org.apache.poi.hssf.record

Methods in org.apache.poi.hssf.record that return Ptg
`Ptg` `FormulaRecord.popExpressionToken()` pop a token off of the stack
`Ptg` `FormulaRecord.peekExpressionToken()` peek at the token on the top of stack

Methods in org.apache.poi.hssf.record with parameters of type Ptg
`void` `FormulaRecord.pushExpressionToken(Ptg ptg)` push a token onto the stack

Uses of Ptg in org.apache.poi.hssf.record.formula

Subclasses of Ptg in org.apache.poi.hssf.record.formula
`class` `AbstractFunctionPtg` This class provides the base functionality for Excel sheet functions There are two kinds of function Ptgs - tFunc and tFuncVar Therefore, this class will have ONLY two subclasses
`class` `AddPtg` Addition operator PTG the "+" binomial operator.
`class` `Area3DPtg` Title: Area 3D Ptg - 3D referecnce (Sheet + Area)
`class` `AreaPtg` Specifies a rectangular area of cells A1:A4 for instance.
`class` `AttrPtg` "Special Attributes" This seems to be a Misc Stuff and Junk record.
`class` `BoolPtg` Boolean (boolean) Stores a (java) boolean value in a formula.
`class` `ConcatPtg`
`class` `ControlPtg`
`class` `DividePtg` This PTG implements the standard binomial divide "/"
`class` `EqualPtg`
`class` `ExpPtg`
`class` `FuncPtg`
`class` `FuncVarPtg`
`class` `GreaterEqualPtg` PTG class to implement greater or equal to
`class` `GreaterThanPtg` Greater than operator PTG ">"
`class` `IntPtg` Integer (short intger) Stores a (java) short value in a formula
`class` `LessEqualPtg` Ptg class to implement less than or equal
`class` `LessThanPtg` Less than operator PTG "<".
`class` `MemErrPtg`
`class` `MemFuncPtg`
`class` `MissingArgPtg` Missing Function Arguments Avik Sengupta <avik at apache.org>
`class` `MultiplyPtg` Implements the standard mathmatical multiplication - *
`class` `NamePtg`
`class` `NameXPtg`
`class` `NotEqualPtg` Ptg class to implement not equal
`class` `NumberPtg` Number Stores a floating point value in a formula value stored in a 8 byte field using IEEE notation
`class` `OperationPtg` defines a Ptg that is an operation instead of an operand
`class` `ParenthesisPtg` While formula tokens are stored in RPN order and thus do not need parenthesis for precedence reasons, Parenthesis tokens ARE written to ensure that user entered parenthesis are displayed as-is on reading back Avik Sengupta <lists@aviksengupta.com> Andrew C.
`class` `PowerPtg`
`class` `Ref3DPtg` Title: Reference 3D Ptg
`class` `ReferencePtg` ReferencePtg - handles references (such as A1, A2, IA4)
`class` `StringPtg` Number Stores a String value in a formula value stored in the format <length 2 bytes>char[]
`class` `SubtractPtg`
`class` `UnaryMinusPtg` Unary Plus operator does not have any effect on the operand
`class` `UnaryPlusPtg` Unary Plus operator does not have any effect on the operand
`class` `UnionPtg`
`class` `UnknownPtg`

Methods in org.apache.poi.hssf.record.formula that return Ptg
`static Ptg` `Ptg.createPtg(byte[] data, int offset)` convert infix order ptg list to rpn order ptg list

Methods in org.apache.poi.hssf.record.formula with parameters of type Ptg
`java.lang.String` `MultiplyPtg.toFormulaString(Ptg[] operands)`

Copyright © 2003 Apache Software Foundation.