Class: RubyXL::Workbook

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

Overview

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

Constant Summary collapse

CONTENT_TYPE = 
'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml'
REL_TYPE = 
'http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument'
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
APPLICATION = 
'Microsoft Macintosh Excel'
APPVERSION = 
'12.0000'
@@debug = 
nil

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

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_fill, #modify_text_wrap, #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 = [], filepath = nil, creator = nil, modifier = nil, created_at = nil, company = '', application = APPLICATION, appversion = APPVERSION, date1904 = 0) ⇒ Workbook

Returns a new instance of Workbook.



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# File 'lib/rubyXL/objects/workbook.rb', line 410

def initialize(worksheets = [], filepath = 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.defaults
  @shared_strings_container = RubyXL::SharedStringsTable.new
  @stylesheet               = RubyXL::Stylesheet.default
  @relationship_container   = RubyXL::OOXMLRelationshipsFile.new
  @root                     = RubyXL::WorkbookRoot.default
  @root.workbook            = self
  @root.filepath            = filepath

  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.



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# File 'lib/rubyXL/objects/workbook.rb', line 348

def worksheets
  @worksheets
end

Instance Method Details

#before_write_xml ⇒ Object 



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# File 'lib/rubyXL/objects/workbook.rb', line 350

def before_write_xml
  self.sheets = RubyXL::Sheets.new

  worksheets.each_with_index { |sheet, i|
    rel = relationship_container.find_by_target(sheet.xlsx_path)
    sheets << RubyXL::Sheet.new(:name => sheet.sheet_name[0..30], # Max sheet name length is 31 char
                                :sheet_id => sheet.sheet_id || (i + 1),
                                :state => sheet.state, :r_id => rel.id)
  }
  true
end

#date_to_num(date) ⇒ Object 



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# File 'lib/rubyXL/objects/workbook.rb', line 395

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

#num_to_date(num) ⇒ Object 



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# File 'lib/rubyXL/objects/workbook.rb', line 399

def num_to_date(num)
  num && (base_date + num)
end

#related_objects ⇒ Object 



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# File 'lib/rubyXL/objects/workbook.rb', line 305

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

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

Save the resulting XLSX file to the specified location



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# File 'lib/rubyXL/objects/workbook.rb', line 372

def save(filepath = nil)
  filepath ||= root.filepath

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

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

  return filepath
end

#stream ⇒ Object

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



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# File 'lib/rubyXL/objects/workbook.rb', line 367

def stream
  root.stream
end

#xlsx_path ⇒ Object 



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

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