Class: RubyXL::Workbook

Inherits:
OOXMLTopLevelObject show all
Includes:
Enumerable, RelationshipSupport, WorkbookConvenienceMethods
Defined in:
lib/rubyXL/objects/workbook.rb

Overview

www.datypic.com/sc/ooxml/e-ssml_workbook.html

Constant Summary collapse

CONTENT_TYPE = 
'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml'
CONTENT_TYPE_WITH_MACROS = 
'application/vnd.ms-excel.sheet.macroEnabled.main+xml'
REL_TYPE = 
'http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument'
SHEET_NAME_FORBIDDEN_CHARS =

www.accountingweb.com/technology/excel/seven-characters-you-cant-use-in-worksheet-names

/[\/\\\*\[\]\:\?]/
DATE1904 = 
DateTime.new(1904, 1, 1)
DATE1899 =

Subtracting one day to accomodate for erroneous 1900 leap year compatibility only for 1900 based dates

DateTime.new(1899, 12, 31) - 1
MARCH_1_1900 = 
61
APPLICATION = 
'Microsoft Macintosh Excel'
APPVERSION = 
'12.0000'

Constants included from WorkbookConvenienceMethods

RubyXL::WorkbookConvenienceMethods::SHEET_NAME_TEMPLATE

Constants inherited from OOXMLTopLevelObject

OOXMLTopLevelObject::ROOT, OOXMLTopLevelObject::SAVE_ORDER

Instance Attribute Summary collapse

Attributes included from RelationshipSupport

#generic_storage, #relationship_container

Attributes inherited from OOXMLTopLevelObject

#root

Attributes included from OOXMLObjectInstanceMethods

#local_namespaces

Instance Method Summary collapse

Methods included from WorkbookConvenienceMethods

#[], #add_worksheet, #application, #application=, #appversion, #appversion=, #borders, #cell_xfs, #company, #company=, #created_at, #created_at=, #creator, #creator=, #date1904, #date1904=, #each, #fills, #fonts, #get_fill_color, #modified_at, #modified_at=, #modifier, #modifier=, #modify_alignment, #modify_border, #modify_border_color, #modify_fill, #password_hash, #register_new_fill, #register_new_font, #register_new_xf

Methods included from RelationshipSupport

#attach_relationship, #collect_related_objects, included, #load_relationships, #store_relationship

Methods inherited from OOXMLTopLevelObject

#add_to_zip, #file_index, parse_file, set_namespaces

Methods included from OOXMLObjectInstanceMethods

#==, included, #index_in_collection, #write_xml

Constructor Details

#initialize(worksheets = [], src_file_path = nil, creator = nil, modifier = nil, created_at = nil, company = '', application = APPLICATION, appversion = APPVERSION, date1904 = 0) ⇒ Workbook

Returns a new instance of Workbook.



433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
 
# File 'lib/rubyXL/objects/workbook.rb', line 433

def initialize(worksheets = [], src_file_path = nil, creator = nil, modifier = nil, created_at = nil,
               company = '', application = APPLICATION, appversion = APPVERSION, date1904 = 0)
  super()

  # Order of sheets in the +worksheets+ array corresponds to the order of pages in Excel UI.
  # SheetId's, rId's, etc. are completely unrelated to ordering.
  @worksheets = worksheets
  add_worksheet if @worksheets.empty?

  @theme                    = RubyXL::Theme.default
  @shared_strings_container = RubyXL::SharedStringsTable.new
  @stylesheet               = RubyXL::Stylesheet.default
  @relationship_container   = RubyXL::OOXMLRelationshipsFile.new
  @root                     = RubyXL::WorkbookRoot.default
  @root.workbook            = self
  @root.source_file_path    = src_file_path

  creation_time = DateTime.parse(created_at) rescue DateTime.now
  self.created_at  = creation_time
  self.modified_at = creation_time
  self.company     = company
  self.application = application
  self.appversion  = appversion
  self.creator     = creator
  self.modifier    = modifier
  self.date1904    = date1904 > 0
end

Instance Attribute Details

#worksheets ⇒ Object

Returns the value of attribute worksheets.



360
361
362
 
# File 'lib/rubyXL/objects/workbook.rb', line 360

def worksheets
  @worksheets
end

Instance Method Details

#before_write_xml ⇒ Object 



362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
 
# File 'lib/rubyXL/objects/workbook.rb', line 362

def before_write_xml
  max_sheet_id = worksheets.collect(&:sheet_id).compact.max || 0

  self.sheets = RubyXL::Sheets.new

  worksheets.each { |sheet, i|
    rel = relationship_container.find_by_target(sheet.xlsx_path)

    raise "Worksheet name '#{sheet.sheet_name}' contains forbidden characters" if sheet.sheet_name =~ SHEET_NAME_FORBIDDEN_CHARS

    sheets << RubyXL::Sheet.new(:name     => sheet.sheet_name[0..30], # Max sheet name length is 31 char
                                :sheet_id => sheet.sheet_id || (max_sheet_id += 1),
                                :state    => sheet.state,
                                :r_id     => rel.id)
  }

  true
end

#content_type ⇒ Object 



311
312
313
 
# File 'lib/rubyXL/objects/workbook.rb', line 311

def content_type
  if macros then CONTENT_TYPE_WITH_MACROS else CONTENT_TYPE end
end

#date_to_num(date) ⇒ Object 



415
416
417
 
# File 'lib/rubyXL/objects/workbook.rb', line 415

def date_to_num(date)
  date && (date.ajd - base_date().ajd).to_f
end

#num_to_date(num) ⇒ Object 



419
420
421
422
423
424
425
426
 
# File 'lib/rubyXL/objects/workbook.rb', line 419

def num_to_date(num)
  # Bug-for-bug Excel compatibility (https://support.microsoft.com/kb/214058/)
  if num && num < MARCH_1_1900 then
    num += 1 unless workbook_properties && workbook_properties.date1904
  end

  num && (base_date + num)
end

#related_objects ⇒ Object 



315
316
317
 
# File 'lib/rubyXL/objects/workbook.rb', line 315

def related_objects
  [ calculation_chain, stylesheet, theme, shared_strings_container, macros ] + @worksheets
end

#save(dst_file_path = nil) ⇒ Object Also known as: write

Save the resulting XLSX file to the specified location



391
392
393
394
395
396
397
398
399
400
401
402
 
# File 'lib/rubyXL/objects/workbook.rb', line 391

def save(dst_file_path = nil)
  dst_file_path ||= root.source_file_path

  extension = File.extname(dst_file_path)
  unless %w{.xlsx .xlsm}.include?(extension.downcase)
    raise "Unsupported extension: #{extension} (only .xlsx and .xlsm files are supported)."
  end

  File.open(dst_file_path, "wb") { |output_file| FileUtils.copy_stream(root.stream, output_file) }

  return dst_file_path
end

#stream ⇒ Object

Return the resulting XLSX file in a stream (useful for sending over HTTP)



386
387
388
 
# File 'lib/rubyXL/objects/workbook.rb', line 386

def stream
  root.stream
end

#xlsx_path ⇒ Object 



381
382
383
 
# File 'lib/rubyXL/objects/workbook.rb', line 381

def xlsx_path
  ROOT.join('xl', 'workbook.xml')
end