Class: Axlsx::Workbook

Inherits:
Object
  • Object
show all
Defined in:
lib/axlsx/workbook/workbook.rb

Overview

The Workbook class is an xlsx workbook that manages worksheets, charts, drawings and styles. The following parts of the Office Open XML spreadsheet specification are not implimented in this version.

bookViews calcPr customWorkbookViews definedNames externalReferences extLst fileRecoveryPr fileSharing fileVersion functionGroups oleSize pivotCaches smartTagPr smartTagTypes webPublishing webPublishObjects workbookProtection workbookPr*

*workbookPr is only supported to the extend of date1904

Constant Summary collapse

@@date1904 =

Indicates if the epoc date for serialization should be 1904. If false, 1900 is used.

false

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) {|_self| ... } ⇒ Workbook

Creates a new Workbook The recomended way to work with workbooks is via Package#workbook

Parameters:

  • options (Hash) (defaults to: {}) —

    a customizable set of options

Options Hash (options):

  • date1904. (Boolean) —

    If this is not specified, date1904 is set to false. Office 2011 for Mac defaults to false.

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/axlsx/workbook/workbook.rb', line 164

def initialize(options={})
  @styles = Styles.new
  @worksheets = SimpleTypedList.new Worksheet
  @drawings = SimpleTypedList.new Drawing
  @charts = SimpleTypedList.new Chart
  @images = SimpleTypedList.new Pic
  # Are these even used????? Check package serialization parts
  @tables = SimpleTypedList.new Table
  @comments = SimpleTypedList.new Comments


  @use_autowidth = true

  self.date1904= !options[:date1904].nil? && options[:date1904]
  yield self if block_given?
end

Instance Attribute Details

#charts ⇒ SimpleTypedList (readonly)

Note:

The recommended way to manage charts is Worksheet#add_chart

A colllection of charts associated with this workbook

Returns:

  • (SimpleTypedList)

See Also:



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# File 'lib/axlsx/workbook/workbook.rb', line 93

def charts
  @charts
end

#drawings ⇒ SimpleTypedList (readonly)

Note:

The recommended way to manage drawings is Worksheet#add_chart

A colllection of drawings associated with this workbook

Returns:

  • (SimpleTypedList)

See Also:



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# File 'lib/axlsx/workbook/workbook.rb', line 107

def drawings
  @drawings
end

#images ⇒ SimpleTypedList (readonly)

Note:

The recommended way to manage images is Worksheet#add_image

A colllection of images associated with this workbook

Returns:

  • (SimpleTypedList)

See Also:



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# File 'lib/axlsx/workbook/workbook.rb', line 100

def images
  @images
end

#tables ⇒ SimpleTypedList (readonly)

Note:

The recommended way to manage drawings is Worksheet#add_table

A colllection of tables associated with this workbook

Returns:

  • (SimpleTypedList)

See Also:



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# File 'lib/axlsx/workbook/workbook.rb', line 117

def tables
  @tables
end

#use_shared_strings ⇒ Boolean

When true, the Package will be generated with a shared string table. This may be required by some OOXML processors that do not adhere to the ECMA specification that dictates string may be inline in the sheet. Using this option will increase the time required to serialize the document as every string in every cell must be analzed and referenced.

Returns:

  • (Boolean) 


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# File 'lib/axlsx/workbook/workbook.rb', line 72

def use_shared_strings
  @use_shared_strings
end

#worksheets ⇒ SimpleTypedList (readonly)

Note:

The recommended way to manage worksheets is add_worksheet

Returns:

  • (SimpleTypedList)

See Also:



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# File 'lib/axlsx/workbook/workbook.rb', line 86

def worksheets
  @worksheets
end

Class Method Details

.date1904 ⇒ Boolean

retrieves the date1904 attribute

Returns:

  • (Boolean) 


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# File 'lib/axlsx/workbook/workbook.rb', line 194

def self.date1904() @@date1904; end

.date1904=(v) ⇒ Boolean

Sets the date1904 attribute to the provided boolean

Returns:

  • (Boolean) 


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# File 'lib/axlsx/workbook/workbook.rb', line 190

def self.date1904=(v) Axlsx::validate_boolean v; @@date1904 = v; end

Instance Method Details

#[](cell_def) ⇒ Cell, Array

returns a range of cells in a worksheet retrieve the cells from. e.g. range('Sheet1!A1:B2') will return an array of four cells [A1, A2, B1, B2] while range('Sheet1!A1') will return a single Cell.

Parameters:

  • cell_def (String) —

    The excel style reference defining the worksheet and cells. The range must specify the sheet to

Returns:

Raises:

  • (ArgumentError) 


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# File 'lib/axlsx/workbook/workbook.rb', line 249

def [](cell_def)
  sheet_name = cell_def.split('!')[0] if cell_def.match('!')
  worksheet =  self.worksheets.select { |s| s.name == sheet_name }.first
  raise ArgumentError, 'Unknown Sheet' unless sheet_name && worksheet.is_a?(Worksheet)
  worksheet[cell_def.gsub(/.+!/,"")]
end

#add_defined_name(formula, options) ⇒ DefinedName

Adds a defined name to this workbook

Parameters:

  • formula (String) —

    @see DefinedName

  • options (Hash) —

    @see DefinedName

Returns:



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# File 'lib/axlsx/workbook/workbook.rb', line 221

def add_defined_name(formula, options)
  defined_names << DefinedName.new(formula, options)
end

#add_worksheet(options = {}) {|worksheet| ... } ⇒ Worksheet

Adds a worksheet to this workbook

Parameters:

  • options (Hash) (defaults to: {}) —

    a customizable set of options

Options Hash (options):

  • name (String) —

    The name of the worksheet.

  • page_margins (Hash) —

    The page margins for the worksheet.

Yields:

  • (worksheet)

Returns:

See Also:



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# File 'lib/axlsx/workbook/workbook.rb', line 211

def add_worksheet(options={})
  worksheet = Worksheet.new(self, options)
  yield worksheet if block_given?
  worksheet
end

#comments ⇒ Comments

Note:

The recommended way to manage comments is WOrksheet#add_comment

A collection of comments associated with this workbook

Returns:

See Also:



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# File 'lib/axlsx/workbook/workbook.rb', line 133

def comments
  worksheets.map { |sheet| sheet.comments }.compact
end

#date1904 ⇒ Boolean

Instance level access to the class variable 1904

Returns:

  • (Boolean) 


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# File 'lib/axlsx/workbook/workbook.rb', line 183

def date1904() @@date1904; end

#date1904=(v) ⇒ Object

see @date1904



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# File 'lib/axlsx/workbook/workbook.rb', line 186

def date1904=(v) Axlsx::validate_boolean v; @@date1904 = v; end

#defined_names ⇒ DefinedNames

Note:

The recommended way to manage defined names is Workbook#add_defined_name

A collection of defined names for this workbook

Returns:

See Also:



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# File 'lib/axlsx/workbook/workbook.rb', line 124

def defined_names
  @defined_names ||= DefinedNames.new
end

#relationships ⇒ Relationships

The workbook relationships. This is managed automatically by the workbook

Returns:



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# File 'lib/axlsx/workbook/workbook.rb', line 227

def relationships
  r = Relationships.new
  @worksheets.each do |sheet|
    r << Relationship.new(WORKSHEET_R, WORKSHEET_PN % (r.size+1))
  end
  r << Relationship.new(STYLES_R,  STYLES_PN)
  if use_shared_strings
      r << Relationship.new(SHARED_STRINGS_R,  SHARED_STRINGS_PN)
  end
  r
end

#shared_strings ⇒ SharedStringTable

generates a shared string object against all cells in all worksheets.

Returns:

  • (SharedStringTable) 


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# File 'lib/axlsx/workbook/workbook.rb', line 241

def shared_strings
  SharedStringsTable.new(worksheets.collect { |ws| ws.cells })
end

#styles {|@styles| ... } ⇒ Styles

Note:

The recommended way to manage styles is Styles#add_style

The styles associated with this workbook

Yields:

Returns:

See Also:

  • Style#add_style
  • Style


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# File 'lib/axlsx/workbook/workbook.rb', line 142

def styles
  yield @styles if block_given?
  @styles
end

#to_xml_string(str = '') ⇒ String

Serialize the workbook

Parameters:

  • str (String) (defaults to: '')

Returns:

  • (String) 


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# File 'lib/axlsx/workbook/workbook.rb', line 259

def to_xml_string(str='')
  add_worksheet unless worksheets.size > 0
  str << '<?xml version="1.0" encoding="UTF-8"?>'
  str << '<workbook xmlns="' << XML_NS << '" xmlns:r="' << XML_NS_R << '">'
  str << '<workbookPr date1904="' << @@date1904.to_s << '"/>'
  str << '<sheets>'
  @worksheets.each_with_index do |sheet, index|
    str << '<sheet name="' << sheet.name << '" sheetId="' << (index+1).to_s << '" r:id="' << sheet.rId << '"/>'
    if defined_name = sheet.auto_filter.defined_name
      add_defined_name defined_name, :name => '_xlnm._FilterDatabase', :local_sheet_id => index, :hidden => 1
    end
  end
  str << '</sheets>'
  defined_names.to_xml_string(str)
  str << '</workbook>'
end

#use_autowidth ⇒ Boolean

Note:

This gem no longer depends on RMagick for autowidth calculation. Thus the performance benefits of turning this off are marginal unless you are creating a very large sheet.

Indicates if the workbook should use autowidths or not.

Returns:

  • (Boolean) 


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# File 'lib/axlsx/workbook/workbook.rb', line 201

def use_autowidth() @use_autowidth; end

#use_autowidth=(v = true) ⇒ Object

see @use_autowidth



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# File 'lib/axlsx/workbook/workbook.rb', line 204

def use_autowidth=(v=true) Axlsx::validate_boolean v; @use_autowidth = v; end