C# Class OfficeOpenXml.ExcelPackage

Represents an Excel 2007 XLSX file package. Opens the file and provides access to all the components (workbook, worksheets, properties etc.).

Inheritance: IDisposable

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Public Methods

Method	Description
Dispose ( ) : void	Closes the package.
ExcelPackage ( ) : System	Create a new instance of the ExcelPackage. Output is accessed through the Stream property.
ExcelPackage ( FileInfo newFile ) : System	Create a new instance of the ExcelPackage class based on a existing file or creates a new file.
ExcelPackage ( FileInfo newFile, FileInfo template ) : System	Create a new instance of the ExcelPackage class based on a existing template. If newFile exists, it will be overwritten when the Save method is called
ExcelPackage ( FileInfo newFile, FileInfo template, string password ) : System
ExcelPackage ( FileInfo template, bool useStream ) : System	Create a new instance of the ExcelPackage class based on a existing template.
ExcelPackage ( FileInfo template, bool useStream, string password ) : System	Create a new instance of the ExcelPackage class based on a existing template.
ExcelPackage ( FileInfo newFile, string password ) : System	Create a new instance of the ExcelPackage class based on a existing file or creates a new file.
ExcelPackage ( Stream newStream ) : System	Create a new instance of the ExcelPackage class based on a stream
ExcelPackage ( Stream newStream, Stream templateStream ) : System	Create a new instance of the ExcelPackage class based on a stream
ExcelPackage ( Stream newStream, Stream templateStream, string Password ) : System	Create a new instance of the ExcelPackage class based on a stream
ExcelPackage ( Stream newStream, string Password ) : System	Create a new instance of the ExcelPackage class based on a stream
GetAsByteArray ( ) : byte[]	Saves and returns the Excel files as a bytearray. Note that the package is closed upon save
GetAsByteArray ( string password ) : byte[]	Saves and returns the Excel files as a bytearray Note that the package is closed upon save
Load ( Stream input ) : void	Loads the specified package data from a stream.
Load ( Stream input, string Password ) : void	Loads the specified package data from a stream.
Save ( ) : void	Saves all the components back into the package. This method recursively calls the Save method on all sub-components. We close the package after the save is done.
Save ( string password ) : void	Saves all the components back into the package. This method recursively calls the Save method on all sub-components. The package is closed after it has been saved
SaveAs ( FileInfo file ) : void	Saves the workbook to a new file The package is closed after it has been saved
SaveAs ( FileInfo file, string password ) : void	Saves the workbook to a new file The package is closed after it has been saved
SaveAs ( Stream OutputStream ) : void	Copies the Package to the Outstream The package is closed after it has been saved
SaveAs ( Stream OutputStream, string password ) : void	Copies the Package to the Outstream The package is closed after it has been saved

Private Methods

Method	Description
AddImage ( byte image ) : ImageInfo
AddImage ( byte image, Uri uri, string contentType ) : ImageInfo
ConstructNewFile ( Stream stream, string password ) : void
CopyStream ( Stream inputStream, Stream &outputStream ) : void	Copies the input stream to the output stream.
CreateBlankWb ( ) : void
CreateDefaultNSM ( ) : XmlNamespaceManager
CreateFromTemplate ( FileInfo template, string password ) : void	Create a new file from a template
GetAsByteArray ( bool save ) : byte[]
GetImageInfo ( byte image ) : ImageInfo
GetNewUri ( Package package, string sUri ) : Uri
GetXmlFromUri ( Uri uri ) : XmlDocument	Get the XmlDocument from an URI
Init ( ) : void	Init values here
Load ( Stream input, Stream output, string Password ) : void
ReadFile ( ) : void
SavePart ( Uri uri, XmlDocument xmlDoc ) : void	Saves the XmlDocument into the package at the specified Uri.
SaveWorkbook ( Uri uri, XmlDocument xmlDoc ) : void	Saves the XmlDocument into the package at the specified Uri.

Method Details

Dispose() public method

Closes the package.

public Dispose ( ) : void
return	void

ExcelPackage() public method

Create a new instance of the ExcelPackage. Output is accessed through the Stream property.

public ExcelPackage ( ) : System
return	System

ExcelPackage() public method

Create a new instance of the ExcelPackage class based on a existing file or creates a new file.

public ExcelPackage ( FileInfo newFile ) : System
newFile	System.IO.FileInfo	If newFile exists, it is opened. Otherwise it is created from scratch.
return	System

ExcelPackage() public method

Create a new instance of the ExcelPackage class based on a existing template. If newFile exists, it will be overwritten when the Save method is called

public ExcelPackage ( FileInfo newFile, FileInfo template ) : System
newFile	System.IO.FileInfo	The name of the Excel file to be created
template	System.IO.FileInfo	The name of the Excel template to use as the basis of the new Excel file
return	System

ExcelPackage() public method

public ExcelPackage ( FileInfo newFile, FileInfo template, string password ) : System
newFile	System.IO.FileInfo	The name of the Excel file to be created
template	System.IO.FileInfo	The name of the Excel template to use as the basis of the new Excel file
password	string	Password to decrypted the template
return	System

ExcelPackage() public method

Create a new instance of the ExcelPackage class based on a existing template.

public ExcelPackage ( FileInfo template, bool useStream ) : System
template	System.IO.FileInfo	The name of the Excel template to use as the basis of the new Excel file
useStream	bool	if true use a stream. If false create a file in the temp dir with a random name
return	System

ExcelPackage() public method

Create a new instance of the ExcelPackage class based on a existing template.

public ExcelPackage ( FileInfo template, bool useStream, string password ) : System
template	System.IO.FileInfo	The name of the Excel template to use as the basis of the new Excel file
useStream	bool	if true use a stream. If false create a file in the temp dir with a random name
password	string	Password to decrypted the template
return	System

ExcelPackage() public method

Create a new instance of the ExcelPackage class based on a existing file or creates a new file.

public ExcelPackage ( FileInfo newFile, string password ) : System
newFile	System.IO.FileInfo	If newFile exists, it is opened. Otherwise it is created from scratch.
password	string	Password for an encrypted package
return	System

ExcelPackage() public method

Create a new instance of the ExcelPackage class based on a stream

public ExcelPackage ( Stream newStream ) : System
newStream	Stream	The stream object can be empty or contain a package. The stream must be Read/Write
return	System

ExcelPackage() public method

Create a new instance of the ExcelPackage class based on a stream

public ExcelPackage ( Stream newStream, Stream templateStream ) : System
newStream	Stream	The output stream. Must be an empty read/write stream.
templateStream	Stream	This stream is copied to the output stream at load
return	System

ExcelPackage() public method

Create a new instance of the ExcelPackage class based on a stream

public ExcelPackage ( Stream newStream, Stream templateStream, string Password ) : System
newStream	Stream	The output stream. Must be an empty read/write stream.
templateStream	Stream	This stream is copied to the output stream at load
Password	string	Password to decrypted the template
return	System

ExcelPackage() public method

Create a new instance of the ExcelPackage class based on a stream

public ExcelPackage ( Stream newStream, string Password ) : System
newStream	Stream	The stream object can be empty or contain a package. The stream must be Read/Write
Password	string	The password to decrypt the document
return	System

GetAsByteArray() public method

Saves and returns the Excel files as a bytearray. Note that the package is closed upon save

public GetAsByteArray ( ) : byte[]
return	byte[]

GetAsByteArray() public method

Saves and returns the Excel files as a bytearray Note that the package is closed upon save

public GetAsByteArray ( string password ) : byte[]
password	string	The password to encrypt the workbook with. /// This parameter overrides the Encryption.Password.
return	byte[]

Load() public method

Loads the specified package data from a stream.

public Load ( Stream input ) : void
input	Stream	The input.
return	void

Load() public method

Loads the specified package data from a stream.

public Load ( Stream input, string Password ) : void
input	Stream	The input.
Password	string	The password to decrypt the document
return	void

Save() public method

Saves all the components back into the package. This method recursively calls the Save method on all sub-components. We close the package after the save is done.

public Save ( ) : void
return	void

Save() public method

Saves all the components back into the package. This method recursively calls the Save method on all sub-components. The package is closed after it has been saved

public Save ( string password ) : void
password	string	The password to encrypt the workbook with. /// This parameter overrides the Workbook.Encryption.Password.
return	void

SaveAs() public method

Saves the workbook to a new file The package is closed after it has been saved

public SaveAs ( FileInfo file ) : void
file	System.IO.FileInfo
return	void

SaveAs() public method

Saves the workbook to a new file The package is closed after it has been saved

public SaveAs ( FileInfo file, string password ) : void
file	System.IO.FileInfo	The file
password	string	The password to encrypt the workbook with. /// This parameter overrides the Encryption.Password.
return	void

SaveAs() public method

Copies the Package to the Outstream The package is closed after it has been saved

public SaveAs ( Stream OutputStream ) : void
OutputStream	Stream	The stream to copy the package to
return	void

SaveAs() public method

Copies the Package to the Outstream The package is closed after it has been saved

public SaveAs ( Stream OutputStream, string password ) : void
OutputStream	Stream	The stream to copy the package to
password	string	The password to encrypt the workbook with. /// This parameter overrides the Encryption.Password.
return	void