Fix Layout/EmptyLines offenses

```
rubocop --only Layout/EmptyLines -a
```

60 files changed, 0 insertions, 96 deletions

diff --git a/Rakefile b/Rakefile
index aa71e48e..dd31d33d 100644
--- a/Rakefile
+++ b/Rakefile
@@ -13,7 +13,6 @@ task :gendoc do
   system "yard stats --list-undoc"
 end
 
-
 require 'rake/testtask'
 Rake::TestTask.new do |t|
   t.libs << 'test'
diff --git a/lib/axlsx/drawing/bar_series.rb b/lib/axlsx/drawing/bar_series.rb
index 344d3fd8..e90a2818 100644
--- a/lib/axlsx/drawing/bar_series.rb
+++ b/lib/axlsx/drawing/bar_series.rb
@@ -5,7 +5,6 @@ module Axlsx
   # @see Chart#add_series
   class BarSeries < Series
 
-
     # The data for this series.
     # @return [NumDataSource]
     attr_reader :data
diff --git a/lib/axlsx/drawing/cat_axis.rb b/lib/axlsx/drawing/cat_axis.rb
index 0751c827..6e61d336 100644
--- a/lib/axlsx/drawing/cat_axis.rb
+++ b/lib/axlsx/drawing/cat_axis.rb
@@ -80,5 +80,4 @@ module Axlsx
 
   end
 
-
 end
diff --git a/lib/axlsx/drawing/d_lbls.rb b/lib/axlsx/drawing/d_lbls.rb
index 0c8185f0..8623fd8a 100644
--- a/lib/axlsx/drawing/d_lbls.rb
+++ b/lib/axlsx/drawing/d_lbls.rb
@@ -65,7 +65,6 @@ module Axlsx
       @d_lbl_pos = label_position
     end
 
-
     # serializes the data labels
     # @return [String]
     def to_xml_string(str = '')
@@ -86,6 +85,5 @@ module Axlsx
       @show_leader_lines = nil
     end
 
-
   end
 end
diff --git a/lib/axlsx/drawing/drawing.rb b/lib/axlsx/drawing/drawing.rb
index 33d38cef..87937d72 100644
--- a/lib/axlsx/drawing/drawing.rb
+++ b/lib/axlsx/drawing/drawing.rb
@@ -76,7 +76,6 @@ module Axlsx
       @anchors = SimpleTypedList.new [TwoCellAnchor, OneCellAnchor]
     end
 
-
     # Adds an image to the chart If th end_at option is specified we create a two cell anchor. By default we use a one cell anchor.
     # @note The recommended way to manage images is to use Worksheet.add_image. Please refer to that method for documentation.
     # @see Worksheet#add_image
diff --git a/lib/axlsx/drawing/line_3D_chart.rb b/lib/axlsx/drawing/line_3D_chart.rb
index 57186c2f..8816d2e7 100644
--- a/lib/axlsx/drawing/line_3D_chart.rb
+++ b/lib/axlsx/drawing/line_3D_chart.rb
@@ -47,7 +47,6 @@ module Axlsx
       axes.add_axis :ser_axis, SerAxis
     end
 
-
     # @see gapDepth
     def gap_depth=(v)
       RegexValidator.validate "Line3DChart.gapWidth", GAP_AMOUNT_PERCENT, v
diff --git a/lib/axlsx/drawing/marker.rb b/lib/axlsx/drawing/marker.rb
index 7307fcc9..7ef77f21 100644
--- a/lib/axlsx/drawing/marker.rb
+++ b/lib/axlsx/drawing/marker.rb
@@ -77,7 +77,6 @@ module Axlsx
       [x, y]
     end
 
-
   end
 
 end
diff --git a/lib/axlsx/drawing/num_data_source.rb b/lib/axlsx/drawing/num_data_source.rb
index 24bb9c4d..028b75d2 100644
--- a/lib/axlsx/drawing/num_data_source.rb
+++ b/lib/axlsx/drawing/num_data_source.rb
@@ -22,7 +22,6 @@ module Axlsx
       parse_options options
     end
 
-
     # The tag name to use when serializing this data source.
     # Only items defined in allowed_tag_names are allowed
     # @return [Symbol]
diff --git a/lib/axlsx/drawing/pie_3D_chart.rb b/lib/axlsx/drawing/pie_3D_chart.rb
index 3b1e0c5c..e06e8d57 100644
--- a/lib/axlsx/drawing/pie_3D_chart.rb
+++ b/lib/axlsx/drawing/pie_3D_chart.rb
@@ -1,6 +1,5 @@
 module Axlsx
 
-
   # The Pie3DChart is a three dimentional piechart (who would have guessed?) that you can add to your worksheet.
   # @see Worksheet#add_chart
   # @see Chart#add_series
diff --git a/lib/axlsx/drawing/ser_axis.rb b/lib/axlsx/drawing/ser_axis.rb
index 3150adaa..805e4244 100644
--- a/lib/axlsx/drawing/ser_axis.rb
+++ b/lib/axlsx/drawing/ser_axis.rb
@@ -40,5 +40,4 @@ module Axlsx
     end
   end
 
-
 end
diff --git a/lib/axlsx/package.rb b/lib/axlsx/package.rb
index acd55586..e866444b 100644
--- a/lib/axlsx/package.rb
+++ b/lib/axlsx/package.rb
@@ -35,8 +35,6 @@ module Axlsx
       workbook.use_autowidth = v
     end
 
-
-
     # Shortcut to determine if the workbook is configured to use shared strings
     # @see Workbook#use_shared_strings
     def use_shared_strings
@@ -120,7 +118,6 @@ module Axlsx
       Relationship.clear_ids_cache
     end
 
-
     # Serialize your workbook to a StringIO instance
     # @param [Boolean] confirm_valid Validate the package prior to serialization.
     # @return [StringIO|Boolean] False if confirm_valid and validation errors exist. rewound string IO if not.
@@ -225,7 +222,6 @@ module Axlsx
         parts << {:entry => "xl/#{drawing.pn}", :doc => drawing, :schema => DRAWING_XSD}
       end
 
-
       workbook.tables.each do |table|
         parts << {:entry => "xl/#{table.pn}", :doc => table, :schema => SML_XSD}
       end
diff --git a/lib/axlsx/stylesheet/cell_alignment.rb b/lib/axlsx/stylesheet/cell_alignment.rb
index 8f93f4d7..45fe0e7d 100644
--- a/lib/axlsx/stylesheet/cell_alignment.rb
+++ b/lib/axlsx/stylesheet/cell_alignment.rb
@@ -1,12 +1,10 @@
 module Axlsx
 
-
   # CellAlignment stores information about the cell alignment of a style Xf Object.
   # @note Using Styles#add_style is the recommended way to manage cell alignment.
   # @see Styles#add_style
   class CellAlignment
 
-
     include Axlsx::SerializedAttributes
     include Axlsx::OptionsParser
 
@@ -25,8 +23,6 @@ module Axlsx
       parse_options options
     end
 
-
-
     # The horizontal alignment of the cell.
     # @note
     #  The horizontal cell alignement style must be one of
diff --git a/lib/axlsx/stylesheet/fill.rb b/lib/axlsx/stylesheet/fill.rb
index 4fa58aef..9b124e8d 100644
--- a/lib/axlsx/stylesheet/fill.rb
+++ b/lib/axlsx/stylesheet/fill.rb
@@ -29,6 +29,5 @@ module Axlsx
     # @see fill_type
     def fill_type=(v) DataTypeValidator.validate "Fill.fill_type", [PatternFill, GradientFill], v; @fill_type = v; end
 
-
   end
 end
diff --git a/lib/axlsx/stylesheet/xf.rb b/lib/axlsx/stylesheet/xf.rb
index 3eb3da06..9aaba6fa 100644
--- a/lib/axlsx/stylesheet/xf.rb
+++ b/lib/axlsx/stylesheet/xf.rb
@@ -141,6 +141,5 @@ module Axlsx
       str << '</xf>'
     end
 
-
   end
 end
diff --git a/lib/axlsx/util/accessors.rb b/lib/axlsx/util/accessors.rb
index d21388a0..3eab1d39 100644
--- a/lib/axlsx/util/accessors.rb
+++ b/lib/axlsx/util/accessors.rb
@@ -22,7 +22,6 @@ module Axlsx
         validated_attr_accessor(symbols, :validate_string)
       end
 
-
       # Creates one or more usigned integer attr_accessors
       # @param [Array] symbols An array of symbols representing the
       # names of the attributes you will add to your class
diff --git a/lib/axlsx/util/constants.rb b/lib/axlsx/util/constants.rb
index 2284a8e3..7e26c478 100644
--- a/lib/axlsx/util/constants.rb
+++ b/lib/axlsx/util/constants.rb
@@ -162,7 +162,6 @@ module Axlsx
   #drawing content type
   DRAWING_CT = "application/vnd.openxmlformats-officedocument.drawing+xml".freeze
 
-
   # xml content type extensions
   XML_EX = "xml".freeze
 
diff --git a/lib/axlsx/util/simple_typed_list.rb b/lib/axlsx/util/simple_typed_list.rb
index ac8b1679..5a15ddff 100644
--- a/lib/axlsx/util/simple_typed_list.rb
+++ b/lib/axlsx/util/simple_typed_list.rb
@@ -99,7 +99,6 @@ module Axlsx
 
     alias :push :<<
 
-
     # delete the item from the list
     # @param [Any] v The item to be deleted.
     # @raise [ArgumentError] if the item's index is protected by locking
@@ -174,5 +173,4 @@ module Axlsx
 
   end
 
-
 end
diff --git a/lib/axlsx/util/validators.rb b/lib/axlsx/util/validators.rb
index 01aef03c..9e3d0de1 100644
--- a/lib/axlsx/util/validators.rb
+++ b/lib/axlsx/util/validators.rb
@@ -62,7 +62,6 @@ module Axlsx
     end
   end
 
-
   # Requires that the value can be converted to an integer
   # @para, [Any] v the value to validate
   # @raise [ArgumentError] raised if the value cannot be converted to an integer
diff --git a/lib/axlsx/workbook/workbook.rb b/lib/axlsx/workbook/workbook.rb
index 9797cb09..b5d229e1 100644
--- a/lib/axlsx/workbook/workbook.rb
+++ b/lib/axlsx/workbook/workbook.rb
@@ -42,7 +42,6 @@ require 'axlsx/workbook/worksheet/col_breaks'
 require 'axlsx/workbook/workbook_view'
 require 'axlsx/workbook/workbook_views'
 
-
 require 'axlsx/workbook/worksheet/worksheet.rb'
 require 'axlsx/workbook/shared_strings_table.rb'
 require 'axlsx/workbook/defined_name.rb'
@@ -108,7 +107,6 @@ require 'axlsx/workbook/worksheet/selection.rb'
       @is_reversed = v
     end
 
-
    # A collection of worksheets associated with this workbook.
     # @note The recommended way to manage worksheets is add_worksheet
     # @see Workbook#add_worksheet
@@ -139,7 +137,6 @@ require 'axlsx/workbook/worksheet/selection.rb'
 
     # pretty sure this two are always empty and can be removed.
 
-
     # A colllection of tables associated with this workbook
     # @note The recommended way to manage drawings is Worksheet#add_table
     # @see Worksheet#add_table
@@ -216,11 +213,9 @@ require 'axlsx/workbook/worksheet/selection.rb'
       self.styles_applied = true
     end
 
-
     # Indicates if the epoc date for serialization should be 1904. If false, 1900 is used.
     @@date1904 = false
 
-
     # A quick helper to retrive a worksheet by name
     # @param [String] name The name of the sheet you are looking for
     # @return [Worksheet] The sheet found, or nil
@@ -243,7 +238,6 @@ require 'axlsx/workbook/worksheet/selection.rb'
       @pivot_tables = SimpleTypedList.new PivotTable
       @comments = SimpleTypedList.new Comments
 
-
       @use_autowidth = true
       @bold_font_multiplier = BOLD_FONT_MULTIPLIER
       @font_scale_divisor = FONT_SCALE_DIVISOR
diff --git a/lib/axlsx/workbook/workbook_view.rb b/lib/axlsx/workbook/workbook_view.rb
index e0d38cae..b81fd4f4 100644
--- a/lib/axlsx/workbook/workbook_view.rb
+++ b/lib/axlsx/workbook/workbook_view.rb
@@ -31,7 +31,6 @@ module Axlsx
     include Axlsx::OptionsParser
     include Axlsx::Accessors
 
-
     # Creates a new BookView object
     # @param [Hash] options  A hash of key/value pairs that will be mapped to this instances attributes.
     # @option [Symbol] visibility Specifies visible state of the workbook window. The default value for this attribute is :visible.
@@ -52,7 +51,6 @@ module Axlsx
       yield self if block_given?
     end
 
-
     unsigned_int_attr_accessor :x_window, :y_window, :window_width, :window_height,
                                :tab_ratio, :first_sheet, :active_tab
 
@@ -67,7 +65,6 @@ module Axlsx
     boolean_attr_accessor :minimized, :show_horizontal_scroll, :show_vertical_scroll,
                           :show_sheet_tabs, :auto_filter_date_grouping
 
-
     # Serialize the WorkbookView
     # @param [String] str
     # @return [String]
diff --git a/lib/axlsx/workbook/worksheet/auto_filter/filters.rb b/lib/axlsx/workbook/worksheet/auto_filter/filters.rb
index 215b66fe..11356c0a 100644
--- a/lib/axlsx/workbook/worksheet/auto_filter/filters.rb
+++ b/lib/axlsx/workbook/worksheet/auto_filter/filters.rb
@@ -113,7 +113,6 @@ module Axlsx
         @val = value
       end
 
-
       #Filter value used in the criteria.
       attr_accessor :val
 
@@ -124,7 +123,6 @@ module Axlsx
       end
     end
 
-
     # This collection is used to express a group of dates or times which are
     # used in an AutoFilter criteria. Values are always written in the calendar
     # type of the first date encountered in the filter range, so that all
diff --git a/lib/axlsx/workbook/worksheet/color_scale.rb b/lib/axlsx/workbook/worksheet/color_scale.rb
index 127b3e96..dc347a6a 100644
--- a/lib/axlsx/workbook/worksheet/color_scale.rb
+++ b/lib/axlsx/workbook/worksheet/color_scale.rb
@@ -73,7 +73,6 @@ module Axlsx
       {:cfvo => value_objects.last, :color => colors.last}
     end
 
-
     # removes the cfvo and color pair at the index specified.
     # @param [Integer] index The index of the cfvo and color object to delete
     # @note you cannot remove the first two cfvo and color pairs
diff --git a/lib/axlsx/workbook/worksheet/conditional_formatting_rule.rb b/lib/axlsx/workbook/worksheet/conditional_formatting_rule.rb
index a3959fe5..8fa0c5b5 100644
--- a/lib/axlsx/workbook/worksheet/conditional_formatting_rule.rb
+++ b/lib/axlsx/workbook/worksheet/conditional_formatting_rule.rb
@@ -132,7 +132,6 @@ module Axlsx
     # thisMonth, lastMonth, nextMonth, thisWeek, lastWeek, nextWeek
     attr_reader :timePeriod
 
-
     # colorScale (Color Scale)
     # The color scale to apply to this conditional formatting
     # @return [ColorScale]
@@ -201,7 +200,6 @@ module Axlsx
       @icon_set = v
     end
 
-
     # Serializes the conditional formatting rule
     # @param [String] str
     # @return [String]
diff --git a/lib/axlsx/workbook/worksheet/data_validation.rb b/lib/axlsx/workbook/worksheet/data_validation.rb
index 94a9e0c9..194c9a27 100644
--- a/lib/axlsx/workbook/worksheet/data_validation.rb
+++ b/lib/axlsx/workbook/worksheet/data_validation.rb
@@ -175,7 +175,6 @@ module Axlsx
     # default none
     attr_reader :type
 
-
     # @see formula1
     def formula1=(v); Axlsx::validate_string(v); @formula1 = v end
 
diff --git a/lib/axlsx/workbook/worksheet/page_setup.rb b/lib/axlsx/workbook/worksheet/page_setup.rb
index 9558579e..d7abcbc2 100644
--- a/lib/axlsx/workbook/worksheet/page_setup.rb
+++ b/lib/axlsx/workbook/worksheet/page_setup.rb
@@ -182,7 +182,6 @@ module Axlsx
     # @return [Integer]
     attr_reader :paper_size
 
-
     # Sets the paper size for printing.
     # @see PageSetup#paper_size
     # @return integer
@@ -221,7 +220,6 @@ module Axlsx
       [@fit_to_width, @fit_to_height]
     end
 
-
     # helper method for worksheet to determine if the page setup is configured for fit to page printing
     # We treat any page set up that has a value set for fit_to_width or fit_to_height value as fit_to_page.
     # @return [Boolean]
diff --git a/lib/axlsx/workbook/worksheet/pane.rb b/lib/axlsx/workbook/worksheet/pane.rb
index 321294da..9c8671e6 100644
--- a/lib/axlsx/workbook/worksheet/pane.rb
+++ b/lib/axlsx/workbook/worksheet/pane.rb
@@ -49,7 +49,6 @@ module Axlsx
     # default nil
     attr_reader :active_pane
 
-
     # Split State
     # Indicates whether the pane has horizontal / vertical
     # splits, and whether those splits are frozen.
diff --git a/lib/axlsx/workbook/worksheet/pivot_table.rb b/lib/axlsx/workbook/worksheet/pivot_table.rb
index 1a3682af..23d9828e 100644
--- a/lib/axlsx/workbook/worksheet/pivot_table.rb
+++ b/lib/axlsx/workbook/worksheet/pivot_table.rb
@@ -91,7 +91,6 @@ module Axlsx
     # @return [Array]
     attr_reader :rows
 
-
     # (see #rows)
     def rows=(v)
       DataTypeValidator.validate "#{self.class}.rows", [Array], v
diff --git a/lib/axlsx/workbook/worksheet/sheet_view.rb b/lib/axlsx/workbook/worksheet/sheet_view.rb
index e6e114d7..0ca87b3b 100644
--- a/lib/axlsx/workbook/worksheet/sheet_view.rb
+++ b/lib/axlsx/workbook/worksheet/sheet_view.rb
@@ -48,7 +48,6 @@ module Axlsx
       :zoom_scale_sheet_layout_view, :zoom_scale_page_layout_view, :zoom_scale_normal, :workbook_view_id,
       :view, :top_left_cell, :color_id, :zoom_scale
 
-
     # instance values that must be serialized as their own elements - e.g. not attributes.
     CHILD_ELEMENTS = [ :pane, :selections ]
 
@@ -85,7 +84,6 @@ module Axlsx
     # default nil
     attr_reader :top_left_cell
 
-
     # View Type
     # Indicates the view type.
     # Options are
@@ -117,7 +115,6 @@ module Axlsx
     # default 100
     attr_reader :zoom_scale
 
-
     # Zoom Scale Normal View
     # Zoom magnification to use when in normal view,
     # representing percent values. This attribute is
@@ -130,7 +127,6 @@ module Axlsx
     # default 0
     attr_reader :zoom_scale_normal
 
-
     # Zoom Scale Page Layout View
     # Zoom magnification to use when in page layout
     # view, representing percent values. This attribute
@@ -143,7 +139,6 @@ module Axlsx
     # default 0
     attr_reader :zoom_scale_page_layout_view
 
-
     # Zoom Scale Page Break Preview
     # Zoom magnification to use when in page break
     # preview, representing percent values. This
diff --git a/lib/axlsx/workbook/worksheet/worksheet.rb b/lib/axlsx/workbook/worksheet/worksheet.rb
index cb176455..9a9c4506 100644
--- a/lib/axlsx/workbook/worksheet/worksheet.rb
+++ b/lib/axlsx/workbook/worksheet/worksheet.rb
@@ -173,7 +173,6 @@ module Axlsx
       page_setup.fit_to_page?
     end
 
-
     # Column info for the sheet
     # @return [SimpleTypedList]
     def column_info
@@ -792,7 +791,6 @@ module Axlsx
       @merged_cells ||= MergedCells.new self
     end
 
-
     # Helper method for parsingout the root node for worksheet
     # @return [String]
     def worksheet_node
diff --git a/lib/axlsx/workbook/worksheet/worksheet_comments.rb b/lib/axlsx/workbook/worksheet/worksheet_comments.rb
index c6dd5545..e976ad5c 100644
--- a/lib/axlsx/workbook/worksheet/worksheet_comments.rb
+++ b/lib/axlsx/workbook/worksheet/worksheet_comments.rb
@@ -33,7 +33,6 @@ module Axlsx
       comments.relationships
     end
 
-
     # Helper method to tell us if there are comments in the comments collection
     # @return [Boolean]
     def has_comments?
diff --git a/test/drawing/tc_axis.rb b/test/drawing/tc_axis.rb
index 71e5b6b2..b8be916b 100644
--- a/test/drawing/tc_axis.rb
+++ b/test/drawing/tc_axis.rb
@@ -5,7 +5,6 @@ class TestAxis < Test::Unit::TestCase
     @axis = Axlsx::Axis.new :gridlines => false, :title => 'Foo'
   end
 
-
   def test_initialization
     assert_equal(@axis.ax_pos, :b, "axis position default incorrect")
     assert_equal(@axis.tick_lbl_pos, :nextTo, "tick label position default incorrect")
diff --git a/test/drawing/tc_hyperlink.rb b/test/drawing/tc_hyperlink.rb
index 3a95886a..d4fd4e13 100644
--- a/test/drawing/tc_hyperlink.rb
+++ b/test/drawing/tc_hyperlink.rb
@@ -13,7 +13,6 @@ class TestHyperlink < Test::Unit::TestCase
   def teardown
   end
 
-
   def test_href
     assert_nothing_raised { @hyperlink.href = "http://axlsx.blogspot.com" }
     assert_equal(@hyperlink.href, "http://axlsx.blogspot.com")
diff --git a/test/drawing/tc_line_3d_chart.rb b/test/drawing/tc_line_3d_chart.rb
index b419e00a..ea0748c7 100644
--- a/test/drawing/tc_line_3d_chart.rb
+++ b/test/drawing/tc_line_3d_chart.rb
@@ -32,7 +32,6 @@ class TestLine3DChart < Test::Unit::TestCase
    assert(@chart.gapDepth == "200%")
  end
 
-
   def test_to_xml
     schema = Nokogiri::XML::Schema(File.open(Axlsx::DRAWING_XSD))
     doc = Nokogiri::XML(@chart.to_xml_string)
diff --git a/test/drawing/tc_picture_locking.rb b/test/drawing/tc_picture_locking.rb
index c0a828aa..794c8f6a 100644
--- a/test/drawing/tc_picture_locking.rb
+++ b/test/drawing/tc_picture_locking.rb
@@ -66,7 +66,4 @@ class TestPictureLocking < Test::Unit::TestCase
     assert_equal(@item.noChangeShapeType, false )
   end
 
-
-
-
 end
diff --git a/test/drawing/tc_scaling.rb b/test/drawing/tc_scaling.rb
index 01e21a5d..361f0b5d 100644
--- a/test/drawing/tc_scaling.rb
+++ b/test/drawing/tc_scaling.rb
@@ -22,7 +22,6 @@ class TestScaling < Test::Unit::TestCase
     assert_nothing_raised {@scaling.orientation = :maxMin}
   end
 
-
   def test_max
     assert_raise(ArgumentError) { @scaling.max = 1}
     assert_nothing_raised {@scaling.max = 10.5}
diff --git a/test/drawing/tc_ser_axis.rb b/test/drawing/tc_ser_axis.rb
index 7febafce..342099cc 100644
--- a/test/drawing/tc_ser_axis.rb
+++ b/test/drawing/tc_ser_axis.rb
@@ -14,14 +14,12 @@ class TestSerAxis < Test::Unit::TestCase
     assert_equal(a.tick_mark_skip, 7)
   end
 
-
   def test_tick_lbl_skip
     assert_raise(ArgumentError, "requires valid tick_lbl_skip") { @axis.tick_lbl_skip = -1 }
     assert_nothing_raised("accepts valid tick_lbl_skip") { @axis.tick_lbl_skip = 1 }
     assert_equal(@axis.tick_lbl_skip, 1)
   end
 
-
   def test_tick_mark_skip
     assert_raise(ArgumentError, "requires valid tick_mark_skip") { @axis.tick_mark_skip = :my_eyes }
     assert_nothing_raised("accepts valid tick_mark_skip") { @axis.tick_mark_skip = 2 }
diff --git a/test/drawing/tc_view_3D.rb b/test/drawing/tc_view_3D.rb
index 5f6809ef..175428ca 100644
--- a/test/drawing/tc_view_3D.rb
+++ b/test/drawing/tc_view_3D.rb
@@ -38,7 +38,6 @@ class TestView3D < Test::Unit::TestCase
     assert_nothing_raised {@view.depth_percent = "20%"}
   end
 
-
   def test_rAngAx
     assert_raise(ArgumentError) {@view.rAngAx = "bob"}
     assert_nothing_raised {@view.rAngAx = true}
@@ -49,6 +48,4 @@ class TestView3D < Test::Unit::TestCase
     assert_nothing_raised {@view.perspective = 30}
   end
 
-
-
 end
diff --git a/test/stylesheet/tc_color.rb b/test/stylesheet/tc_color.rb
index dd8e98d2..660cc672 100644
--- a/test/stylesheet/tc_color.rb
+++ b/test/stylesheet/tc_color.rb
@@ -39,5 +39,4 @@ class TestColor < Test::Unit::TestCase
     assert_equal(@item.tint, -1.0 )
   end
 
-
 end
diff --git a/test/stylesheet/tc_font.rb b/test/stylesheet/tc_font.rb
index 4d548d7c..58f84b08 100644
--- a/test/stylesheet/tc_font.rb
+++ b/test/stylesheet/tc_font.rb
@@ -9,7 +9,6 @@ class TestFont < Test::Unit::TestCase
   def teardown
   end
 
-
   def test_initialiation
     assert_equal(@item.name, nil)
     assert_equal(@item.charset, nil)
@@ -26,8 +25,6 @@ class TestFont < Test::Unit::TestCase
     assert_equal(@item.sz, nil)
   end
 
-
-
     # def name=(v) Axlsx::validate_string v; @name = v end
   def test_name
     assert_raise(ArgumentError) { @item.name = 7 }
diff --git a/test/stylesheet/tc_gradient_fill.rb b/test/stylesheet/tc_gradient_fill.rb
index 546941d7..b8ce757b 100644
--- a/test/stylesheet/tc_gradient_fill.rb
+++ b/test/stylesheet/tc_gradient_fill.rb
@@ -9,7 +9,6 @@ class TestGradientFill < Test::Unit::TestCase
   def teardown
   end
 
-
   def test_initialiation
     assert_equal(@item.type, :linear)
     assert_equal(@item.degree, nil)
diff --git a/test/stylesheet/tc_gradient_stop.rb b/test/stylesheet/tc_gradient_stop.rb
index f1cf5183..1340e225 100644
--- a/test/stylesheet/tc_gradient_stop.rb
+++ b/test/stylesheet/tc_gradient_stop.rb
@@ -9,7 +9,6 @@ class TestGradientStop < Test::Unit::TestCase
   def teardown
   end
 
-
   def test_initialiation
     assert_equal(@item.color.rgb, "FFFF0000")
     assert_equal(@item.position, 1.0)
diff --git a/test/stylesheet/tc_num_fmt.rb b/test/stylesheet/tc_num_fmt.rb
index b5b73929..5309f189 100644
--- a/test/stylesheet/tc_num_fmt.rb
+++ b/test/stylesheet/tc_num_fmt.rb
@@ -9,7 +9,6 @@ class TestNumFmt < Test::Unit::TestCase
   def teardown
   end
 
-
   def test_initialiation
     assert_equal(@item.numFmtId, 0)
     assert_equal(@item.formatCode, "")
diff --git a/test/stylesheet/tc_pattern_fill.rb b/test/stylesheet/tc_pattern_fill.rb
index fef28248..ed567c7e 100644
--- a/test/stylesheet/tc_pattern_fill.rb
+++ b/test/stylesheet/tc_pattern_fill.rb
@@ -9,7 +9,6 @@ class TestPatternFill < Test::Unit::TestCase
   def teardown
   end
 
-
   def test_initialiation
     assert_equal(@item.patternType, :none)
     assert_equal(@item.bgColor, nil)
diff --git a/test/stylesheet/tc_styles.rb b/test/stylesheet/tc_styles.rb
index b9ccfebd..9c7d56c9 100644
--- a/test/stylesheet/tc_styles.rb
+++ b/test/stylesheet/tc_styles.rb
@@ -212,7 +212,6 @@ class TestStyles < Test::Unit::TestCase
     assert_equal(xf.protection.locked, true, "cell locking set")
     assert_raise(ArgumentError, "should reject invalid borderId") { @styles.add_style :border => 2 }
 
-
     assert_equal(xf.applyProtection, true, "protection applied")
     assert_equal(xf.applyBorder, true, "border applied")
     assert_equal(xf.applyNumberFormat,true, "number format applied")
diff --git a/test/tc_axlsx.rb b/test/tc_axlsx.rb
index 35fd5ea5..89aaea5f 100644
--- a/test/tc_axlsx.rb
+++ b/test/tc_axlsx.rb
@@ -22,7 +22,6 @@ class TestAxlsx < Test::Unit::TestCase
     assert_equal false, Axlsx.trust_input
   end
 
-
   def test_trust_input_can_be_set_to_true
     # Class variables like this are not reset between test runs, so we have
     # to save and restore the original value manually.
diff --git a/test/tc_package.rb b/test/tc_package.rb
index f7de1992..82c4cb83 100644
--- a/test/tc_package.rb
+++ b/test/tc_package.rb
@@ -268,7 +268,6 @@ class TestPackage < Test::Unit::TestCase
     assert_equal(p.select{ |part| part[:entry] =~ /xl\/pivotTables\/_rels\/pivotTable\d\.xml.rels/ }.size, @package.workbook.worksheets.first.pivot_tables.size, "one or more pivot tables rels missing")
     assert_equal(p.select{ |part| part[:entry] =~ /xl\/pivotCache\/pivotCacheDefinition\d\.xml/ }.size, @package.workbook.worksheets.first.pivot_tables.size, "one or more pivot tables missing")
 
-
     #no mystery parts
     assert_equal(25, p.size)
 
diff --git a/test/workbook/worksheet/auto_filter/tc_filter_column.rb b/test/workbook/worksheet/auto_filter/tc_filter_column.rb
index 60b726a6..934931fd 100644
--- a/test/workbook/worksheet/auto_filter/tc_filter_column.rb
+++ b/test/workbook/worksheet/auto_filter/tc_filter_column.rb
@@ -6,7 +6,6 @@ class TestFilterColumn < Test::Unit::TestCase
     @filter_column = Axlsx::FilterColumn.new(0, :filters, :filter_items => [200])
   end
 
-
   def test_initialize_col_id
     assert_raise ArgumentError do
       Axlsx::FilterColumn.new(0, :bobs_house_of_filter)
@@ -69,8 +68,6 @@ class TestFilterColumn < Test::Unit::TestCase
     assert doc.xpath("//filterColumn[@hiddenButton=#{@filter_column.hidden_button}]")
     assert doc.xpath("//filterColumn[@showButton=#{@filter_column.show_button}]")
 
-
-
     assert doc.xpath("//filterColumn/filters")
   end
 end
diff --git a/test/workbook/worksheet/tc_border_creator.rb b/test/workbook/worksheet/tc_border_creator.rb
index 0a72cc84..6a0f8424 100644
--- a/test/workbook/worksheet/tc_border_creator.rb
+++ b/test/workbook/worksheet/tc_border_creator.rb
@@ -66,7 +66,6 @@ class TestBorderCreator < Test::Unit::TestCase
     assert_equal [:thick], @ws.styles.borders[2].prs.map(&:style).uniq
     assert_equal [:left, :top], @ws.styles.borders[2].prs.map(&:name)
 
-
     assert_equal 1, @ws.styles.borders[3].prs.size
     assert_equal ["FFFFFFFF"], @ws.styles.borders[3].prs.map(&:color).map(&:rgb).uniq
     assert_equal [:thick], @ws.styles.borders[3].prs.map(&:style).uniq
diff --git a/test/workbook/worksheet/tc_break.rb b/test/workbook/worksheet/tc_break.rb
index bf440b0b..814a4878 100644
--- a/test/workbook/worksheet/tc_break.rb
+++ b/test/workbook/worksheet/tc_break.rb
@@ -27,7 +27,6 @@ class TestBreak < Test::Unit::TestCase
     end
   end
 
-
   def test_man
     assert_equal(true, @break.man)
     assert_raises ArgumentError do
diff --git a/test/workbook/worksheet/tc_conditional_formatting.rb b/test/workbook/worksheet/tc_conditional_formatting.rb
index bbf92e21..d7da55e0 100644
--- a/test/workbook/worksheet/tc_conditional_formatting.rb
+++ b/test/workbook/worksheet/tc_conditional_formatting.rb
@@ -59,7 +59,6 @@ class TestConditionalFormatting < Test::Unit::TestCase
 
   end
 
-
   def test_add_as_hash
 
     color_scale = Axlsx::ColorScale.new do |cs|
diff --git a/test/workbook/worksheet/tc_data_bar.rb b/test/workbook/worksheet/tc_data_bar.rb
index 1c460630..fe02976d 100644
--- a/test/workbook/worksheet/tc_data_bar.rb
+++ b/test/workbook/worksheet/tc_data_bar.rb
@@ -17,7 +17,6 @@ class TestDataBar < Test::Unit::TestCase
     assert_equal("0", data_bar.value_objects.last.val)
   end
 
-
   def test_minLength
     assert_raise(ArgumentError) { @data_bar.minLength = :invalid_type }
     assert_nothing_raised { @data_bar.minLength =  0}
diff --git a/test/workbook/worksheet/tc_page_margins.rb b/test/workbook/worksheet/tc_page_margins.rb
index 386f47da..96695846 100644
--- a/test/workbook/worksheet/tc_page_margins.rb
+++ b/test/workbook/worksheet/tc_page_margins.rb
@@ -27,7 +27,6 @@ class TestPageMargins < Test::Unit::TestCase
     assert_equal(0.1, optioned.footer)
   end
 
-
   def test_set_all_values
     @pm.set(:left => 1.1, :right => 1.2, :top => 1.3, :bottom => 1.4, :header => 0.8, :footer => 0.9)
     assert_equal(1.1, @pm.left)
diff --git a/test/workbook/worksheet/tc_page_setup.rb b/test/workbook/worksheet/tc_page_setup.rb
index 097eb563..e12f93b5 100644
--- a/test/workbook/worksheet/tc_page_setup.rb
+++ b/test/workbook/worksheet/tc_page_setup.rb
@@ -138,6 +138,5 @@ class TestPageSetup < Test::Unit::TestCase
     assert_equal(fits, [2, 7])
     assert_raise(ArgumentError) { puts @ps.fit_to(:width => true)}
 
-
   end
 end
diff --git a/test/workbook/worksheet/tc_pane.rb b/test/workbook/worksheet/tc_pane.rb
index 13795668..c3998bd4 100644
--- a/test/workbook/worksheet/tc_pane.rb
+++ b/test/workbook/worksheet/tc_pane.rb
@@ -10,7 +10,6 @@ class TestPane < Test::Unit::TestCase
     @pane = Axlsx::Pane.new(@options)
   end
 
-
   def test_active_pane
     assert_raise(ArgumentError) { @pane.active_pane = "10" }
     assert_nothing_raised { @pane.active_pane = :top_left }
diff --git a/test/workbook/worksheet/tc_pivot_table.rb b/test/workbook/worksheet/tc_pivot_table.rb
index f01440ad..b3ca647e 100644
--- a/test/workbook/worksheet/tc_pivot_table.rb
+++ b/test/workbook/worksheet/tc_pivot_table.rb
@@ -1,6 +1,5 @@
 require 'tc_helper.rb'
 
-
 def shared_test_pivot_table_xml_validity(pivot_table)
   schema = Nokogiri::XML::Schema(File.open(Axlsx::SML_XSD))
   doc = Nokogiri::XML(pivot_table.to_xml_string)
diff --git a/test/workbook/worksheet/tc_row.rb b/test/workbook/worksheet/tc_row.rb
index 3d1a4d4d..e919b914 100644
--- a/test/workbook/worksheet/tc_row.rb
+++ b/test/workbook/worksheet/tc_row.rb
@@ -88,7 +88,6 @@ class TestRow < Test::Unit::TestCase
     assert_equal(15, @row.height)
   end
 
-
   def test_ph
     assert_raise(ArgumentError) { @row.ph = -3 }
     assert_nothing_raised { @row.ph = true }
diff --git a/test/workbook/worksheet/tc_sheet_pr.rb b/test/workbook/worksheet/tc_sheet_pr.rb
index be45438b..e39c8bca 100644
--- a/test/workbook/worksheet/tc_sheet_pr.rb
+++ b/test/workbook/worksheet/tc_sheet_pr.rb
@@ -1,6 +1,5 @@
 require 'tc_helper.rb'
 
-
 class TestSheetPr < Test::Unit::TestCase
 
   def setup
diff --git a/test/workbook/worksheet/tc_sheet_view.rb b/test/workbook/worksheet/tc_sheet_view.rb
index 4481f127..386777b2 100644
--- a/test/workbook/worksheet/tc_sheet_view.rb
+++ b/test/workbook/worksheet/tc_sheet_view.rb
@@ -15,7 +15,6 @@ class TestSheetView < Test::Unit::TestCase
     @integer_options = { :color_id => 2, :workbook_view_id => 2 }.merge(@int_0).merge(@int_100)
     @string_options = { :top_left_cell => 'A2' }
 
-
     @options = @boolean_options.merge(@boolean_options).merge(@symbol_options).merge(@nil_options).merge(@int_0).merge(@int_100)
 
     @sv = Axlsx::SheetView.new(@options)
diff --git a/test/workbook/worksheet/tc_table_style_info.rb b/test/workbook/worksheet/tc_table_style_info.rb
index f0c6821c..276f7aa4 100644
--- a/test/workbook/worksheet/tc_table_style_info.rb
+++ b/test/workbook/worksheet/tc_table_style_info.rb
@@ -14,7 +14,6 @@ class TestTableStyleInfo < Test::Unit::TestCase
                 :show_column_stripes => 1,
                 :name => "TableStyleDark4" }
 
-
   end
 
   def test_initialize
diff --git a/test/workbook/worksheet/tc_worksheet.rb b/test/workbook/worksheet/tc_worksheet.rb
index 5a1a870a..e914f320 100644
--- a/test/workbook/worksheet/tc_worksheet.rb
+++ b/test/workbook/worksheet/tc_worksheet.rb
@@ -7,7 +7,6 @@ class TestWorksheet < Test::Unit::TestCase
     @ws = @wb.add_worksheet
   end
 
-
   def test_pn
     assert_equal(@ws.pn, "worksheets/sheet1.xml")
     ws = @ws.workbook.add_worksheet
@@ -134,7 +133,6 @@ class TestWorksheet < Test::Unit::TestCase
 
   end
 
-
   # def test_use_gridlines
   #  assert_raise(ArgumentError) { @ws.show_gridlines = -1.1 }
   #  assert_nothing_raised { @ws.show_gridlines = false }
@@ -210,7 +208,6 @@ class TestWorksheet < Test::Unit::TestCase
     @ws.add_row [1, 2, 3, 4]
     @ws.add_row [1, 2, 3, 4]
 
-
     assert(@ws.row_breaks.empty?)
     assert(@ws.col_breaks.empty?)
     @ws.add_page_break(@ws.rows.last.cells[1])
@@ -218,7 +215,6 @@ class TestWorksheet < Test::Unit::TestCase
     assert_equal(1, @ws.col_breaks.size)
   end
 
-
   def test_drawing
     assert @ws.drawing == nil
     @ws.add_chart(Axlsx::Pie3DChart)
@@ -589,7 +585,6 @@ class TestWorksheet < Test::Unit::TestCase
     assert_equal(other_ws.index, filter_database[1].local_sheet_id)
   end
 
-
   def test_sheet_pr_for_auto_filter
     @ws.auto_filter.range = 'A1:D9'
     @ws.auto_filter.add_column 0, :filters, :filter_items => [1]