Restructure examples folder (#47)

Split examples into separate markdown files, each containing a description, sample code, and a screenshot of the resulting xlsx document.

The script `generate.rb` is provided to actually generate the example documents by executing the sample code contained in the markdown files.

1 files changed, 23 insertions, 0 deletions

diff --git a/examples/hide_gridlines_in_sheet_example.md b/examples/hide_gridlines_in_sheet_example.md
new file mode 100644
index 00000000..814ac2cc
--- /dev/null
+++ b/examples/hide_gridlines_in_sheet_example.md
@@ -0,0 +1,23 @@
+## Description
+
+This is a very basic example to hide gridlines.
+
+## Code
+
+```ruby
+require 'axlsx'
+
+p = Axlsx::Package.new
+wb = p.workbook
+
+wb.add_worksheet(name: 'No Gridlines') do |sheet|
+  sheet.add_row ['This', 'Sheet', 'Hides', 'Gridlines']
+  sheet.sheet_view.show_grid_lines = false
+end
+
+p.serialize 'hide_gridlines_in_sheet_example.xlsx'
+```
+
+## Output
+
+![Output](images/hide_gridlines_in_sheet_example.png "Output")