Class: Excel2003XML
- Inherits:
-
GenericSpreadsheet
- Object
- GenericSpreadsheet
- Excel2003XML
- Defined in:
- lib/roo/excel2003xml.rb
Defined Under Namespace
Classes: Font
Constant Summary collapse
- @@nr =
0
Instance Attribute Summary
Attributes inherited from GenericSpreadsheet
Instance Method Summary collapse
-
#cell(row, col, sheet = nil) ⇒ Object
Returns the content of a spreadsheet-cell.
-
#celltype(row, col, sheet = nil) ⇒ Object
returns the type of a cell: * :float * :string * :date * :percentage * :formula * :time * :datetime.
-
#font(row, col, sheet = nil) ⇒ Object
Given a cell, return the cell’s style.
-
#formula(row, col, sheet = nil) ⇒ Object
Returns the formula at (row,col).
-
#formula?(row, col, sheet = nil) ⇒ Boolean
true, if there is a formula.
-
#formulas(sheet = nil) ⇒ Object
returns each formula in the selected sheet as an array of elements [row, col, formula].
-
#initialize(filename, packed = nil, file_warning = :error) ⇒ Excel2003XML
constructor
initialization and opening of a spreadsheet file values for packed: :zip.
-
#officeversion ⇒ Object
version of the openoffice document at 2007 this is always “1.0”.
-
#save ⇒ Object
save spreadsheet.
-
#set(row, col, value, sheet = nil) ⇒ Object
set a cell to a certain value (this will not be saved back to the spreadsheet file!).
- #sheets ⇒ Object
-
#to_s(sheet = nil) ⇒ Object
shows the internal representation of all cells mainly for debugging purposes.
Methods inherited from GenericSpreadsheet
#column, #empty?, #find, #first_column, #first_column_as_letter, #first_row, #info, #last_column, #last_column_as_letter, #last_row, #method_missing, #reload, #remove_tmp, #row, #to_csv, #to_xml, #to_yaml
Constructor Details
#initialize(filename, packed = nil, file_warning = :error) ⇒ Excel2003XML
initialization and opening of a spreadsheet file values for packed: :zip
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# File 'lib/roo/excel2003xml.rb', line 14 def initialize(filename, packed=nil, file_warning=:error) @file_warning = file_warning super() @tmpdir = "oo_"+$$.to_s @tmpdir = File.join(ENV['ROO_TMP'], @tmpdir) if ENV['ROO_TMP'] unless File.exists?(@tmpdir) FileUtils::mkdir(@tmpdir) end filename = open_from_uri(filename) if filename[0,7] == "http://" filename = unzip(filename) if packed and packed == :zip begin file_type_check(filename,'.xml','an Excel 2003 XML') @cells_read = Hash.new @filename = filename unless File.file?(@filename) raise IOError, "file #{@filename} does not exist" end @doc = XML::Parser.file(@filename).parse ensure FileUtils::rm_r(@tmpdir) end @default_sheet = self.sheets.first @cell = Hash.new @cell_type = Hash.new @formula = Hash.new @first_row = Hash.new @last_row = Hash.new @first_column = Hash.new @last_column = Hash.new @style = Hash.new @style_defaults = Hash.new { |h,k| h[k] = [] } @style_definitions = Hash.new @header_line = 1 end |
Dynamic Method Handling
This class handles dynamic methods through the method_missing method in the class GenericSpreadsheet
Instance Method Details
#cell(row, col, sheet = nil) ⇒ Object
Returns the content of a spreadsheet-cell. (1,1) is the upper left corner. (1,1), (1,‘A’), (‘A’,1), (‘a’,1) all refers to the cell at the first line and first row.
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# File 'lib/roo/excel2003xml.rb', line 53 def cell(row, col, sheet=nil) sheet = @default_sheet unless sheet read_cells(sheet) unless @cells_read[sheet] row,col = normalize(row,col) if celltype(row,col,sheet) == :date yyyy,mm,dd = @cell[sheet][[row,col]].split('-') return Date.new(yyyy.to_i,mm.to_i,dd.to_i) end @cell[sheet][[row,col]] end |
#celltype(row, col, sheet = nil) ⇒ Object
returns the type of a cell:
-
:float
-
:string
-
:date
-
:percentage
-
:formula
-
:time
-
:datetime
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# File 'lib/roo/excel2003xml.rb', line 137 def celltype(row,col,sheet=nil) sheet = @default_sheet unless sheet read_cells(sheet) unless @cells_read[sheet] row,col = normalize(row,col) if @formula[sheet][[row,col]] return :formula else @cell_type[sheet][[row,col]] end end |
#font(row, col, sheet = nil) ⇒ Object
Given a cell, return the cell’s style
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# File 'lib/roo/excel2003xml.rb', line 103 def font(row, col, sheet=nil) sheet = @default_sheet unless sheet read_cells(sheet) unless @cells_read[sheet] row,col = normalize(row,col) style_name = @style[sheet][[row,col]] || @style_defaults[sheet][col - 1] || 'Default' @style_definitions[style_name] end |
#formula(row, col, sheet = nil) ⇒ Object
Returns the formula at (row,col). Returns nil if there is no formula. The method #formula? checks if there is a formula.
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# File 'lib/roo/excel2003xml.rb', line 67 def formula(row,col,sheet=nil) sheet = @default_sheet unless sheet read_cells(sheet) unless @cells_read[sheet] row,col = normalize(row,col) if @formula[sheet][[row,col]] == nil return nil else return @formula[sheet][[row,col]]["oooc:".length..-1] end end |
#formula?(row, col, sheet = nil) ⇒ Boolean
true, if there is a formula
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# File 'lib/roo/excel2003xml.rb', line 79 def formula?(row,col,sheet=nil) sheet = @default_sheet unless sheet read_cells(sheet) unless @cells_read[sheet] row,col = normalize(row,col) formula(row,col) != nil end |
#formulas(sheet = nil) ⇒ Object
returns each formula in the selected sheet as an array of elements
- row, col, formula
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# File 'lib/roo/excel2003xml.rb', line 178 def formulas(sheet=nil) theformulas = Array.new sheet = @default_sheet unless sheet read_cells(sheet) unless @cells_read[sheet] first_row(sheet).upto(last_row(sheet)) {|row| first_column(sheet).upto(last_column(sheet)) {|col| if formula?(row,col,sheet) f = [row, col, formula(row,col,sheet)] theformulas << f end } } theformulas end |
#officeversion ⇒ Object
version of the openoffice document at 2007 this is always “1.0”
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# File 'lib/roo/excel2003xml.rb', line 158 def officeversion oo_version @officeversion end |
#save ⇒ Object
save spreadsheet
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# File 'lib/roo/excel2003xml.rb', line 172 def save #:nodoc: 42 end |
#set(row, col, value, sheet = nil) ⇒ Object
set a cell to a certain value (this will not be saved back to the spreadsheet file!)
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# File 'lib/roo/excel2003xml.rb', line 113 def set(row,col,value,sheet=nil) #:nodoc: sheet = @default_sheet unless sheet read_cells(sheet) unless @cells_read[sheet] row,col = normalize(row,col) set_value(row,col,value,sheet) if value.class == Fixnum set_type(row,col,:float,sheet) elsif value.class == String set_type(row,col,:string,sheet) elsif value.class == Float set_type(row,col,:string,sheet) else raise ArgumentError, "Type for "+value.to_s+" not set" end end |
#sheets ⇒ Object
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# File 'lib/roo/excel2003xml.rb', line 148 def sheets return_sheets = [] @doc.find("//ss:Worksheet").each do |sheet| return_sheets << sheet.attributes['Name'] end return_sheets end |
#to_s(sheet = nil) ⇒ Object
shows the internal representation of all cells mainly for debugging purposes
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# File 'lib/roo/excel2003xml.rb', line 165 def to_s(sheet=nil) sheet = @default_sheet unless sheet read_cells(sheet) unless @cells_read[sheet] @cell[sheet].inspect end |