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  •  JAMA Pythagorean Theorem: a = 3 b = 4 r = sqrt(square(a) + square(b)) r = 5 r = sqrt(a^2 + b^2) without under/overflow
  •  PHPExcel
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     Methods

    Extract binary stream data

    getStream($stream) : string

    Parameters

    $stream

    Returns

    string

    Read the file

    read($sFileName) 

    Parameters

    $sFileName

    string Filename

    Exceptions

    \PHPExcel_Reader_Exception

    Read 4 bytes of data at specified position

    _GetInt4d(string $data, int $pos) : int
    Static

    Parameters

    $data

    string

    $pos

    int

    Returns

    int

    Read a standard stream (by joining sectors using information from SAT)

    _readData(int $bl) : string

    Parameters

    $bl

    int

    Sector ID where the stream starts

    Returns

    stringData for standard stream

    Read entries in the directory stream.

    _readPropertySets() 

     Properties

     

    $documentSummaryInformation 
     

    $summaryInformation 
     

    $wrkbook 
     

    $data 

     Constants

     

    BIG_BLOCK_DEPOT_BLOCKS_POS

    BIG_BLOCK_DEPOT_BLOCKS_POS 
     

    BIG_BLOCK_SIZE

    BIG_BLOCK_SIZE 
     

    EXTENSION_BLOCK_POS

    EXTENSION_BLOCK_POS 
     

    IDENTIFIER_OLE

    IDENTIFIER_OLE 
     

    NUM_BIG_BLOCK_DEPOT_BLOCKS_POS

    NUM_BIG_BLOCK_DEPOT_BLOCKS_POS 
     

    NUM_EXTENSION_BLOCK_POS

    NUM_EXTENSION_BLOCK_POS 
     

    PROPERTY_STORAGE_BLOCK_SIZE

    PROPERTY_STORAGE_BLOCK_SIZE 
     

    ROOT_START_BLOCK_POS

    ROOT_START_BLOCK_POS 
     

    SIZE_OF_NAME_POS

    SIZE_OF_NAME_POS 
     

    SIZE_POS

    SIZE_POS 
     

    SMALL_BLOCK_DEPOT_BLOCK_POS

    SMALL_BLOCK_DEPOT_BLOCK_POS 
     

    SMALL_BLOCK_SIZE

    SMALL_BLOCK_SIZE 
     

    SMALL_BLOCK_THRESHOLD

    SMALL_BLOCK_THRESHOLD 
     

    START_BLOCK_POS

    START_BLOCK_POS 
     

    TYPE_POS

    TYPE_POS