Class: Writexlsx::Workbook

Inherits:
Object
  • Object
show all
Includes:
Utility::CellReference, Utility::Common, Utility::XmlPrimitives, ChartData, FormatPreparation, Initialization, PackagePreparation
Defined in:
lib/write_xlsx/workbook.rb,
lib/write_xlsx/workbook/chart_data.rb,
lib/write_xlsx/workbook/initialization.rb,
lib/write_xlsx/workbook/workbook_writer.rb,
lib/write_xlsx/workbook/format_preparation.rb,
lib/write_xlsx/workbook/package_preparation.rb

Direct Known Subclasses

WriteXLSX

Defined Under Namespace

Modules: ChartData, FormatPreparation, Initialization, PackagePreparation

Constant Summary collapse

EMPTY_HASH =

Add a string to the shared string table, if it isn't already there, and return the string index.

{}.freeze

Constants included from Constants

Constants::COL_MAX, Constants::ROW_MAX, Constants::SHEETNAME_MAX, Constants::STR_MAX

Constants included from Utility::Common

Utility::Common::PERL_TRUE_VALUES

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Initialization

#assemble_xml_file

Methods included from Utility::XmlPrimitives

#r_id_attributes, #write_color, #write_xml_declaration

Methods included from Utility::CellReference

#row_col_notation, #substitute_cellref, #xl_cell_to_rowcol, #xl_col_to_name, #xl_range, #xl_range_formula, #xl_rowcol_to_cell

Methods included from Utility::Common

#absolute_char, #check_parameter, #float_to_str, #ptrue?, #put_deprecate_message

Constructor Details

#initialize(file, *option_params) ⇒ Workbook

Lifecycle



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# File 'lib/write_xlsx/workbook.rb', line 83

def initialize(file, *option_params)
  options, default_formats = process_workbook_options(*option_params)

  setup_core_state(file, options, default_formats)
  setup_workbook_state(options)
  setup_format_state(default_formats)
  setup_shared_strings
  setup_embedded_assets
  setup_calculation_state
  setup_default_formats
  set_color_palette
end

Instance Attribute Details

#activesheet ⇒ Object

:nodoc:



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# File 'lib/write_xlsx/workbook.rb', line 561

def activesheet # :nodoc:
  @activesheet ||= 0
end

#charts ⇒ Object

:nodoc:



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# File 'lib/write_xlsx/workbook.rb', line 75

def charts
  @charts
end

#custom_properties ⇒ Object (readonly)

:nodoc:



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# File 'lib/write_xlsx/workbook.rb', line 63

def custom_properties
  @custom_properties
end

#default_url_format ⇒ Object (readonly) Also known as: get_default_url_format

Get the default url format used when a user defined format isn't specified with write_url(). The format is the hyperlink style defined by Excel for the default theme.



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# File 'lib/write_xlsx/workbook.rb', line 479

def default_url_format
  @default_url_format
end

#doc_properties ⇒ Object (readonly)

:nodoc:



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# File 'lib/write_xlsx/workbook.rb', line 62

def doc_properties
  @doc_properties
end

#drawings ⇒ Object

:nodoc:



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# File 'lib/write_xlsx/workbook.rb', line 60

def drawings
  @drawings
end

#embedded_descriptions ⇒ Object (readonly)

:nodoc:



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# File 'lib/write_xlsx/workbook.rb', line 73

def embedded_descriptions
  @embedded_descriptions
end

#embedded_image_indexes ⇒ Object (readonly)

:nodec:



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# File 'lib/write_xlsx/workbook.rb', line 71

def embedded_image_indexes
  @embedded_image_indexes
end

#embedded_images ⇒ Object (readonly)

:nodoc:



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

def embedded_images
  @embedded_images
end

#excel2003_style ⇒ Object (readonly)

:nodoc:



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# File 'lib/write_xlsx/workbook.rb', line 67

def excel2003_style
  @excel2003_style
end

#firstsheet ⇒ Object

:nodoc:



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# File 'lib/write_xlsx/workbook.rb', line 557

def firstsheet # :nodoc:
  @firstsheet ||= 0
end

#has_embedded_descriptions=(value) ⇒ Object (writeonly)

:nodoc:



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# File 'lib/write_xlsx/workbook.rb', line 74

def has_embedded_descriptions=(value)
  @has_embedded_descriptions = value
end

#image_types ⇒ Object (readonly)

:nodoc:



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# File 'lib/write_xlsx/workbook.rb', line 64

def image_types
  @image_types
end

#images ⇒ Object (readonly)

:nodoc:



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# File 'lib/write_xlsx/workbook.rb', line 64

def images
  @images
end

#max_url_length ⇒ Object (readonly)

:nodoc:



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# File 'lib/write_xlsx/workbook.rb', line 68

def max_url_length
  @max_url_length
end

#named_ranges ⇒ Object (readonly)

:nodoc:



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# File 'lib/write_xlsx/workbook.rb', line 61

def named_ranges
  @named_ranges
end

#palette ⇒ Object (readonly)

:nodoc:



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# File 'lib/write_xlsx/workbook.rb', line 58

def palette
  @palette
end

#read_only ⇒ Object (readonly)

:nodoc:



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# File 'lib/write_xlsx/workbook.rb', line 70

def read_only
  @read_only
end

#shared_strings ⇒ Object (readonly)

:nodoc:



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# File 'lib/write_xlsx/workbook.rb', line 65

def shared_strings
  @shared_strings
end

#strings_to_urls ⇒ Object (readonly)

:nodoc:



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# File 'lib/write_xlsx/workbook.rb', line 69

def strings_to_urls
  @strings_to_urls
end

#vba_project ⇒ Object (readonly)

:nodoc:



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# File 'lib/write_xlsx/workbook.rb', line 66

def vba_project
  @vba_project
end

#worksheets ⇒ Object (readonly)

:nodoc:



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# File 'lib/write_xlsx/workbook.rb', line 59

def worksheets
  @worksheets
end

#writer ⇒ Object (readonly)

Returns the value of attribute writer.



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# File 'lib/write_xlsx/workbook.rb', line 484

def writer
  @writer
end

Instance Method Details

#add_chart(params = {}) ⇒ Object

This method is use to create a new chart either as a standalone worksheet (the default) or as an embeddable object that can be inserted into a worksheet via the insert_chart method.



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# File 'lib/write_xlsx/workbook.rb', line 125

def add_chart(params = {})
  # Type must be specified so we can create the required chart instance.
  type     = params[:type]
  embedded = params[:embedded]
  name     = params[:name]
  raise "Must define chart type in add_chart()" unless type

  chart = Chart.factory(type, params[:subtype])
  chart.palette = @palette

  # If the chart isn't embedded let the workbook control it.
  if ptrue?(embedded)
    chart.name = name if name

    # Set index to 0 so that the activate() and set_first_sheet() methods
    # point back to the first worksheet if used for embedded charts.
    chart.index = 0
    chart.set_embedded_config_data
  else
    # Check the worksheet name for non-embedded charts.
    sheetname  = check_chart_sheetname(name)
    chartsheet = Chartsheet.new(self, @worksheets.size, sheetname)
    chartsheet.chart = chart
    @worksheets << chartsheet
  end
  @charts << chart
  ptrue?(embedded) ? chart : chartsheet
end

#add_format(property_hash = {}) ⇒ Object

The add_format method can be used to create new Format objects which are used to apply formatting to a cell. You can either define the properties at creation time via a hash of property values or later via method calls.

format1 = workbook.add_format(property_hash) # Set properties at creation
format2 = workbook.add_format                # Set properties later


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# File 'lib/write_xlsx/workbook.rb', line 163

def add_format(property_hash = {})
  properties = {}
  properties.update(font: 'Arial', size: 10, theme: -1) if @excel2003_style
  properties.update(property_hash)

  format = Format.new(@formats, properties)

  @formats.formats.push(format)    # Store format reference

  format
end

#add_shape(properties = {}) ⇒ Object

The add_shape method can be used to create new shapes that may be inserted into a worksheet.



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# File 'lib/write_xlsx/workbook.rb', line 179

def add_shape(properties = {})
  shape = Shape.new(properties)
  shape.palette = @palette

  @shapes ||= []
  @shapes << shape  # Store shape reference.
  shape
end

#add_vba_project(vba_project) ⇒ Object

The add_vba_project method can be used to add macros or functions to an WriteXLSX file using a binary VBA project file that has been extracted from an existing Excel xlsm file.



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# File 'lib/write_xlsx/workbook.rb', line 364

def add_vba_project(vba_project)
  @vba_project = vba_project
end

#add_worksheet(name = '') ⇒ Object

At least one worksheet should be added to a new workbook. A worksheet is used to write data into cells:



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# File 'lib/write_xlsx/workbook.rb', line 113

def add_worksheet(name = '')
  name = check_sheetname(name)
  worksheet = Worksheet.new(self, @worksheets.size, name)
  @worksheets << worksheet
  worksheet
end

#chartsheet_count ⇒ Object 



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# File 'lib/write_xlsx/workbook.rb', line 519

def chartsheet_count
  @worksheets.chartsheet_count
end

#chartsheets ⇒ Object 



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# File 'lib/write_xlsx/workbook.rb', line 549

def chartsheets
  @worksheets.chartsheets
end

#close ⇒ Object 



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# File 'lib/write_xlsx/workbook.rb', line 96

def close
  # In case close() is called twice.
  return if @fileclosed

  @fileclosed = true
  store_workbook
end

#date_1904? ⇒ Boolean

Workbook state queries

Returns:

  • (Boolean) 


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# File 'lib/write_xlsx/workbook.rb', line 492

def date_1904? # :nodoc:
  @date_1904 ||= false
  !!@date_1904
end

#define_name(name, formula) ⇒ Object

Create a defined name in Excel. We handle global/workbook level names and local/worksheet names.



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# File 'lib/write_xlsx/workbook.rb', line 218

def define_name(name, formula)
  sheet_index = nil
  sheetname   = ''

  # Local defined names are formatted like "Sheet1!name".
  if name =~ /^(.*)!(.*)$/
    sheetname   = ::Regexp.last_match(1)
    name        = ::Regexp.last_match(2)
    sheet_index = @worksheets.index_by_name(sheetname)
  else
    sheet_index = -1   # Use -1 to indicate global names.
  end

  # Raise if the sheet index wasn't found.
  raise "Unknown sheet name #{sheetname} in defined_name()" unless sheet_index

  # Raise if the name contains invalid chars as defined by Excel help.
  # Refer to the following to see Excel's syntax rules for defined names:
  # http://office.microsoft.com/en-001/excel-help/define-and-use-names-in-formulas-HA010147120.aspx#BMsyntax_rules_for_names
  #
  raise "Invalid characters in name '#{name}' used in defined_name()" if name =~ /\A[-0-9 !"#$%&'()*+,.:;<=>?@\[\]\^`{}~]/ || name =~ /.+[- !"#$%&'()*+,\\:;<=>?@\[\]\^`{}~]/

  # Raise if the name looks like a cell name.
  raise "Invalid name '#{name}' looks like a cell name in defined_name()" if name =~ /^[a-zA-Z][a-zA-Z]?[a-dA-D]?[0-9]+$/

  # Raise if the name looks like a R1C1
  raise "Invalid name '#{name}' like a RC cell ref in defined_name()" if name =~ /\A[rcRC]\Z/ || name =~ /\A[rcRC]\d+[rcRC]\d+\Z/

  @defined_names.push([name, sheet_index, formula.sub(/^=/, '')])
end

#get_1904 ⇒ Object

return date system. false = 1900, true = 1904



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# File 'lib/write_xlsx/workbook.rb', line 206

def get_1904
  @date_1904
end

#has_dynamic_functions? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/write_xlsx/workbook.rb', line 497

def has_dynamic_functions?
  @has_dynamic_functions
end

#has_embedded_descriptions? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/write_xlsx/workbook.rb', line 573

def has_embedded_descriptions?
  @has_embedded_descriptions
end

#has_embedded_images? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/write_xlsx/workbook.rb', line 569

def has_embedded_images?
  @has_embedded_images
end

#has_metadata? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/write_xlsx/workbook.rb', line 565

def has_metadata?
  @has_metadata
end

#non_chartsheet_count ⇒ Object 



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# File 'lib/write_xlsx/workbook.rb', line 523

def non_chartsheet_count
  @worksheets.worksheets.count
end

#non_chartsheets ⇒ Object 



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# File 'lib/write_xlsx/workbook.rb', line 553

def non_chartsheets
  @worksheets.worksheets
end

#num_comment_files ⇒ Object 



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# File 'lib/write_xlsx/workbook.rb', line 545

def num_comment_files
  @worksheets.select { |sheet| sheet.has_comments? }.count
end

#num_vml_files ⇒ Object 



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# File 'lib/write_xlsx/workbook.rb', line 541

def num_vml_files
  @worksheets.select { |sheet| sheet.has_vml? || sheet.has_header_vml? }.count
end

#read_only_recommended ⇒ Object

Set the Excel "Read-only recommended" save option.



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# File 'lib/write_xlsx/workbook.rb', line 378

def read_only_recommended
  @read_only = 2
end

#set_1904(mode = true) ⇒ Object

Set the date system: false = 1900 (the default), true = 1904



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# File 'lib/write_xlsx/workbook.rb', line 197

def set_1904(mode = true)
  raise "set_1904() must be called before add_worksheet()" unless sheets.empty?

  @date_1904 = ptrue?(mode)
end

#set_calc_mode(mode, calc_id = nil) ⇒ Object

set_calc_mode()

Set the Excel caclcuation mode for the workbook.



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# File 'lib/write_xlsx/workbook.rb', line 387

def set_calc_mode(mode, calc_id = nil)
  @calc_mode = mode || 'auto'

  if mode == 'manual'
    @calc_on_load = false
  elsif mode == 'auto_except_tables'
    @calc_mode = 'autoNoTable'
  end

  @calc_id = calc_id if calc_id
end

#set_custom_color(index, red = 0, green = 0, blue = 0) ⇒ Object

Change the RGB components of the elements in the colour palette.



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# File 'lib/write_xlsx/workbook.rb', line 402

def set_custom_color(index, red = 0, green = 0, blue = 0)
  # Match a HTML #xxyyzz style parameter
  if red.to_s =~ /^#(\w\w)(\w\w)(\w\w)/
    red   = ::Regexp.last_match(1).hex
    green = ::Regexp.last_match(2).hex
    blue  = ::Regexp.last_match(3).hex
  end

  # Check that the colour index is the right range
  raise "Color index #{index} outside range: 8 <= index <= 64" if index < 8 || index > 64

  # Check that the colour components are in the right range
  if (red   < 0 || red   > 255) ||
     (green < 0 || green > 255) ||
     (blue  < 0 || blue  > 255)
    raise "Color component outside range: 0 <= color <= 255"
  end

  index -= 8       # Adjust colour index (wingless dragonfly)

  # Set the RGB value
  @palette[index] = [red, green, blue]

  # Store the custome colors for the style.xml file.
  @custom_colors << sprintf("FF%02X%02X%02X", red, green, blue)

  index + 8
end

#set_custom_property(name, value, type = nil) ⇒ Object

Set a user defined custom document property.



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# File 'lib/write_xlsx/workbook.rb', line 322

def set_custom_property(name, value, type = nil)
  # Valid types.
  valid_type = {
    'text'       => 1,
    'date'       => 1,
    'number'     => 1,
    'number_int' => 1,
    'bool'       => 1
  }

  raise "The name and value parameters must be defined in set_custom_property()" if !name || (type != 'bool' && !value)

  # Determine the type for strings and numbers if it hasn't been specified.
  unless ptrue?(type)
    type = if value =~ /^\d+$/
             'number_int'
           elsif value =~
                 /^([+-]?)(?=[0-9]|\.[0-9])[0-9]*(\.[0-9]*)?([Ee]([+-]?[0-9]+))?$/
             'number'
           else
             'text'
           end
  end

  # Check for valid validation types.
  raise "Unknown custom type '$type' in set_custom_property()" unless valid_type[type]

  #  Check for strings longer than Excel's limit of 255 chars.
  raise "Length of text custom value '$value' exceeds Excel's limit of 255 in set_custom_property()" if type == 'text' && value.length > 255

  if type == 'bool'
    value = value ? 1 : 0
  end

  @custom_properties << [name, value, type]
end

#set_properties(params) ⇒ Object

The set_properties method can be used to set the document properties of the Excel file created by WriteXLSX. These properties are visible when you use the Office Button -> Prepare -> Properties option in Excel and are also available to external applications that read or index windows files.



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# File 'lib/write_xlsx/workbook.rb', line 288

def set_properties(params)
  # Ignore if no args were passed.
  return -1 if params.empty?

  # List of valid input parameters.
  valid = {
    title:          1,
    subject:        1,
    author:         1,
    keywords:       1,
    comments:       1,
    last_author:    1,
    created:        1,
    category:       1,
    manager:        1,
    company:        1,
    status:         1,
    hyperlink_base: 1
  }

  # Check for valid input parameters.
  params.each_key do |key|
    return -1 unless valid.has_key?(key)
  end

  # Set the creation time unless specified by the user.
  params[:created] = @createtime unless params.has_key?(:created)

  @doc_properties = params.dup
end

#set_size(width = nil, height = nil) ⇒ Object

Set the workbook size.



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# File 'lib/write_xlsx/workbook.rb', line 252

def set_size(width = nil, height = nil)
  @window_width = if ptrue?(width)
                    # Convert to twips at 96 dpi.
                    width.to_i * 1440 / 96
                  else
                    16095
                  end

  @window_height = if ptrue?(height)
                     # Convert to twips at 96 dpi.
                     height.to_i * 1440 / 96
                   else
                     9660
                   end
end

#set_tab_ratio(tab_ratio = nil) ⇒ Object

Set the ratio of space for worksheet tabs.



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# File 'lib/write_xlsx/workbook.rb', line 271

def set_tab_ratio(tab_ratio = nil)
  return unless tab_ratio

  if tab_ratio < 0 || tab_ratio > 100
    raise "Tab ratio outside range: 0 <= zoom <= 100"
  else
    @tab_ratio = (tab_ratio * 10).to_i
  end
end

#set_tempdir(dir) ⇒ Object 



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# File 'lib/write_xlsx/workbook.rb', line 210

def set_tempdir(dir)
  @tempdir = dir.dup
end

#set_vba_name(vba_codename = nil) ⇒ Object

Set the VBA name for the workbook.



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# File 'lib/write_xlsx/workbook.rb', line 371

def set_vba_name(vba_codename = nil)
  @vba_codename = vba_codename || 'ThisWorkbook'
end

#set_xml_writer(filename) ⇒ Object

user must not use. it is internal method.



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# File 'lib/write_xlsx/workbook.rb', line 463

def set_xml_writer(filename)  # :nodoc:
  @writer.set_xml_writer(filename)
end

#shared_string_index(str) ⇒ Object

:nodoc:



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# File 'lib/write_xlsx/workbook.rb', line 507

def shared_string_index(str) # :nodoc:
  @shared_strings.index(str, EMPTY_HASH)
end

#shared_strings_empty? ⇒ Boolean

:nodoc:

Returns:

  • (Boolean) 


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# File 'lib/write_xlsx/workbook.rb', line 515

def shared_strings_empty?  # :nodoc:
  @shared_strings.empty?
end

#sheets(*args) ⇒ Object

get array of Worksheet objects

:call-seq: sheets -> array of all Wordsheet object sheets(1, 3, 4) -> array of spcified Worksheet object.



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# File 'lib/write_xlsx/workbook.rb', line 444

def sheets(*args)
  if args.empty?
    @worksheets
  else
    args.collect { |i| @worksheets[i] }
  end
end

#store_image_types(type) ⇒ Object

Store the image types (PNG/JPEG/etc) used in the workbook to use in these Content_Types file.



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# File 'lib/write_xlsx/workbook.rb', line 581

def store_image_types(type)
  case type
  when 'png'
    @image_types[:png] = 1
  when 'jpeg'
    @image_types[:jpeg] = 1
  when 'gif'
    @image_types[:gif] = 1
  when 'bmp'
    @image_types[:bmp] = 1
  end
end

#str_unique ⇒ Object

:nodoc:



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# File 'lib/write_xlsx/workbook.rb', line 511

def str_unique   # :nodoc:
  @shared_strings.unique_count
end

#style_properties ⇒ Object 



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# File 'lib/write_xlsx/workbook.rb', line 527

def style_properties
  [
    @xf_formats,
    @palette,
    @font_count,
    @num_formats,
    @border_count,
    @fill_count,
    @custom_colors,
    @dxf_formats,
    @has_comments
  ]
end

#worksheet_by_name(sheetname = nil) ⇒ Object Also known as: get_worksheet_by_name

Return a worksheet object in the workbook using the sheetname.



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# File 'lib/write_xlsx/workbook.rb', line 455

def worksheet_by_name(sheetname = nil)
  sheets.select { |s| s.name == sheetname }.first
end

#xml_str ⇒ Object

user must not use. it is internal method.



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# File 'lib/write_xlsx/workbook.rb', line 470

def xml_str  # :nodoc:
  @writer.string
end