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 implemented 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

BOLD_FONT_MULTIPLIER = 
1.5
FONT_SCALE_DIVISOR = 
10.0
@@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 recommended 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:



237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
 
# File 'lib/axlsx/workbook/workbook.rb', line 237

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
  @pivot_tables = SimpleTypedList.new PivotTable
  @comments = SimpleTypedList.new Comments
  @use_autowidth = true
  @bold_font_multiplier = BOLD_FONT_MULTIPLIER
  @font_scale_divisor = FONT_SCALE_DIVISOR

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

Instance Attribute Details

#bold_font_multiplier ⇒ Float

Font size of bold fonts is multiplied with this Used for automatic calculation of cell widths with bold text

Returns:

  • (Float) 


310
311
312
 
# File 'lib/axlsx/workbook/workbook.rb', line 310

def bold_font_multiplier
  @bold_font_multiplier
end

#charts ⇒ SimpleTypedList (readonly)

Note:

The recommended way to manage charts is Worksheet#add_chart

A collection of charts associated with this workbook

Returns:

  • (SimpleTypedList)

See Also:



123
124
125
 
# File 'lib/axlsx/workbook/workbook.rb', line 123

def charts
  @charts
end

#drawings ⇒ SimpleTypedList (readonly)

Note:

The recommended way to manage drawings is Worksheet#add_chart

A collection of drawings associated with this workbook

Returns:

  • (SimpleTypedList)

See Also:



137
138
139
 
# File 'lib/axlsx/workbook/workbook.rb', line 137

def drawings
  @drawings
end

#escape_formulas ⇒ Boolean

Whether to treat values starting with an equals sign as formulas or as literal strings. Allowing user-generated data to be interpreted as formulas is a security risk. See https://www.owasp.org/index.php/CSV_Injection for details.

Returns:

  • (Boolean) 


285
286
287
 
# File 'lib/axlsx/workbook/workbook.rb', line 285

def escape_formulas
  @escape_formulas
end

#font_scale_divisor ⇒ Float

Font scale is calculated with this value (font_size / font_scale_divisor) Used for automatic calculation of cell widths

Returns:

  • (Float) 


320
321
322
 
# File 'lib/axlsx/workbook/workbook.rb', line 320

def font_scale_divisor
  @font_scale_divisor
end

#images ⇒ SimpleTypedList (readonly)

Note:

The recommended way to manage images is Worksheet#add_image

A collection of images associated with this workbook

Returns:

  • (SimpleTypedList)

See Also:



130
131
132
 
# File 'lib/axlsx/workbook/workbook.rb', line 130

def images
  @images
end

#is_reversed ⇒ Boolean

If true reverse the order in which the workbook is serialized

Returns:

  • (Boolean) 


104
105
106
 
# File 'lib/axlsx/workbook/workbook.rb', line 104

def is_reversed
  @is_reversed
end

#pivot_tables ⇒ SimpleTypedList (readonly)

Note:

The recommended way to manage drawings is Worksheet#add_table

A collection of pivot tables associated with this workbook

Returns:

  • (SimpleTypedList)

See Also:



153
154
155
 
# File 'lib/axlsx/workbook/workbook.rb', line 153

def pivot_tables
  @pivot_tables
end

#styles_applied ⇒ Object

Are the styles added with workbook.add_styles applied yet

Returns:

  • Boolean



201
202
203
 
# File 'lib/axlsx/workbook/workbook.rb', line 201

def styles_applied
  @styles_applied
end

#tables ⇒ SimpleTypedList (readonly)

Note:

The recommended way to manage drawings is Worksheet#add_table

A collection of tables associated with this workbook

Returns:

  • (SimpleTypedList)

See Also:



146
147
148
 
# File 'lib/axlsx/workbook/workbook.rb', line 146

def tables
  @tables
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) 


299
300
301
 
# File 'lib/axlsx/workbook/workbook.rb', line 299

def use_autowidth
  @use_autowidth
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) 


94
95
96
 
# File 'lib/axlsx/workbook/workbook.rb', line 94

def use_shared_strings
  @use_shared_strings
end

#worksheets ⇒ SimpleTypedList (readonly)

Note:

The recommended way to manage worksheets is add_worksheet

A collection of worksheets associated with this workbook.

Returns:

  • (SimpleTypedList)

See Also:



116
117
118
 
# File 'lib/axlsx/workbook/workbook.rb', line 116

def worksheets
  @worksheets
end

Class Method Details

.date1904 ⇒ Boolean

retrieves the date1904 attribute

Returns:

  • (Boolean) 


277
278
279
 
# File 'lib/axlsx/workbook/workbook.rb', line 277

def self.date1904
  @@date1904
end

.date1904=(v) ⇒ Boolean

Sets the date1904 attribute to the provided boolean

Returns:

  • (Boolean) 


270
271
272
273
 
# File 'lib/axlsx/workbook/workbook.rb', line 270

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) 


417
418
419
420
421
422
423
 
# File 'lib/axlsx/workbook/workbook.rb', line 417

def [](cell_def)
  sheet_name = cell_def.split('!')[0] if cell_def.include?('!')
  worksheet =  worksheets.find { |s| s.name == sheet_name }
  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:



367
368
369
 
# File 'lib/axlsx/workbook/workbook.rb', line 367

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

#add_view(options = {}) ⇒ Object

Adds a new WorkbookView

Parameters:

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

    a customizable set of options

Options Hash (options):

  • options (Hash) —

    passed into the added WorkbookView

Returns:

  • WorkbookViews

See Also:



359
360
361
 
# File 'lib/axlsx/workbook/workbook.rb', line 359

def add_view(options = {})
  views << WorkbookView.new(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:



349
350
351
352
353
 
# File 'lib/axlsx/workbook/workbook.rb', line 349

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

#apply_styles ⇒ Boolean

A helper to apply styles that were added using worksheet.add_style

Returns:

  • (Boolean) 


205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
 
# File 'lib/axlsx/workbook/workbook.rb', line 205

def apply_styles
  return false unless styled_cells

  styled_cells.each do |cell|
    current_style = styles.style_index[cell.style]

    new_style = if current_style
                  Axlsx.hash_deep_merge(current_style, cell.raw_style)
                else
                  cell.raw_style
                end

    cell.style = styles.add_style(new_style)
  end

  self.styles_applied = true
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:



173
174
175
 
# File 'lib/axlsx/workbook/workbook.rb', line 173

def comments
  worksheets.map(&:comments).compact
end

#date1904 ⇒ Boolean

Instance level access to the class variable 1904

Returns:

  • (Boolean) 


258
259
260
 
# File 'lib/axlsx/workbook/workbook.rb', line 258

def date1904
  @@date1904
end

#date1904=(v) ⇒ Object

see @date1904



263
264
265
266
 
# File 'lib/axlsx/workbook/workbook.rb', line 263

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:



164
165
166
 
# File 'lib/axlsx/workbook/workbook.rb', line 164

def defined_names
  @defined_names ||= DefinedNames.new
end

#insert_worksheet(index = 0, options = {}) {|worksheet| ... } ⇒ Worksheet

inserts a worksheet into this workbook at the position specified. It the index specified is out of range, the worksheet will be added to the end of the worksheets collection

Parameters:

  • index (defaults to: 0) —

    The zero based position to insert the newly created worksheet

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

    Options to pass into the worksheed during initialization.

Options Hash (options):

  • name (String) —

    The name of the worksheet

  • page_margins (Hash) —

    The page margins for the worksheet

Yields:

  • (worksheet)

Returns:



335
336
337
338
339
340
341
 
# File 'lib/axlsx/workbook/workbook.rb', line 335

def insert_worksheet(index = 0, options = {})
  worksheet = Worksheet.new(self, options)
  @worksheets.delete_at(@worksheets.size - 1)
  @worksheets.insert(index, worksheet)
  yield worksheet if block_given?
  worksheet
end

#relationships ⇒ Relationships

The workbook relationships. This is managed automatically by the workbook

Returns:



373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
 
# File 'lib/axlsx/workbook/workbook.rb', line 373

def relationships
  r = Relationships.new
  @worksheets.each do |sheet|
    r << Relationship.new(sheet, WORKSHEET_R, format(WORKSHEET_PN, r.size + 1))
  end
  pivot_tables.each_with_index do |pivot_table, index|
    r << Relationship.new(pivot_table.cache_definition, PIVOT_TABLE_CACHE_DEFINITION_R, format(PIVOT_TABLE_CACHE_DEFINITION_PN, index + 1))
  end
  r << Relationship.new(self, STYLES_R, STYLES_PN)
  r << Relationship.new(self, THEME_R, THEME_PN)
  if use_shared_strings
    r << Relationship.new(self, 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) 


391
392
393
 
# File 'lib/axlsx/workbook/workbook.rb', line 391

def shared_strings
  SharedStringsTable.new(worksheets.collect(&:cells), xml_space)
end

#sheet_by_name(name) ⇒ Worksheet

A quick helper to retrieve a worksheet by name

Parameters:

  • name (String) —

    The name of the sheet you are looking for

Returns:



229
230
231
232
 
# File 'lib/axlsx/workbook/workbook.rb', line 229

def sheet_by_name(name)
  encoded_name = Axlsx.coder.encode(name)
  @worksheets.find { |sheet| sheet.name == encoded_name }
end

#styled_cells ⇒ Object

An array that holds all cells with styles

Returns:

  • Set



195
196
197
 
# File 'lib/axlsx/workbook/workbook.rb', line 195

def styled_cells
  @styled_cells ||= Set.new
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


182
183
184
185
 
# File 'lib/axlsx/workbook/workbook.rb', line 182

def styles
  yield @styles if block_given?
  @styles
end

#theme ⇒ Theme

The theme associated with this workbook

Returns:



189
190
191
 
# File 'lib/axlsx/workbook/workbook.rb', line 189

def theme
  @theme ||= Theme.new
end

#to_xml_string(str = +'')) ⇒ String

Serialize the workbook

Parameters:

  • str (String) (defaults to: +''))

Returns:

  • (String) 


428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
 
# File 'lib/axlsx/workbook/workbook.rb', line 428

def to_xml_string(str = +'')
  add_worksheet(name: 'Sheet1') if worksheets.empty?
  str << '<?xml version="1.0" encoding="UTF-8"?>'
  str << '<workbook xmlns="' << XML_NS << '" xmlns:r="' << XML_NS_R << '">'
  str << '<workbookPr date1904="' << @@date1904.to_s << '"/>'
  views.to_xml_string(str)
  str << '<sheets>'
  if is_reversed
    worksheets.reverse_each { |sheet| sheet.to_sheet_node_xml_string(str) }
  else
    worksheets.each { |sheet| sheet.to_sheet_node_xml_string(str) }
  end
  str << '</sheets>'
  defined_names.to_xml_string(str)
  unless pivot_tables.empty?
    str << '<pivotCaches>'
    pivot_tables.each do |pivot_table|
      str << '<pivotCache cacheId="' << pivot_table.cache_definition.cache_id.to_s << '" r:id="' << pivot_table.cache_definition.rId << '"/>'
    end
    str << '</pivotCaches>'
  end
  str << '</workbook>'
end

#views ⇒ Object

A collection of views for this workbook



156
157
158
 
# File 'lib/axlsx/workbook/workbook.rb', line 156

def views
  @views ||= WorkbookViews.new
end

#xml_space ⇒ Object

The xml:space attribute for the worksheet. This determines how whitespace is handled within the document. The most relevant part being whitespace in the cell text. allowed values are :preserve and :default. Axlsx uses :preserve unless you explicily set this to :default.

Returns:

  • Symbol



401
402
403
 
# File 'lib/axlsx/workbook/workbook.rb', line 401

def xml_space
  @xml_space ||= :preserve
end

#xml_space=(space) ⇒ Object

Sets the xml:space attribute for the worksheet

Parameters:

  • space (Symbol) —

    must be one of :preserve or :default

See Also:

  • Axlsx::Worksheet#xml_space


408
409
410
411
 
# File 'lib/axlsx/workbook/workbook.rb', line 408

def xml_space=(space)
  Axlsx::RestrictionValidator.validate(:xml_space, [:preserve, :default], space)
  @xml_space = space
end