Class: Pangrid::ExcelXSLX
Constant Summary collapse
- DESCRIPTION =
"Excel writer. Useful to upload to google sheets."
- STYLES =
styles
{ :black => {:bg_color => "00"}, :white => { :bg_color => "FF", :fg_color => "00", :alignment => { :horizontal=> :right }, :border => Axlsx::STYLE_THIN_BORDER } }
- SUPERSCRIPTS =
cobble a cell number together out of unicode superscript chars
%w(⁰ ¹ ² ³ ⁴ ⁵ ⁶ ⁷ ⁸ ⁹)
Constants inherited from Plugin
Plugin::FAILED, Plugin::MISSING_DEPS, Plugin::REGISTRY
Instance Method Summary collapse
Methods inherited from Plugin
class_to_name, get, inherited, list_all, load_all, load_plugin
Methods included from PluginUtils
Instance Method Details
#format_number(n) ⇒ Object
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# File 'lib/pangrid/plugins/excel.rb', line 30 def format_number(n) n.to_s.split(//).map {|c| SUPERSCRIPTS[c.to_i]}.join("").rjust(3) end |
#write(xw) ⇒ Object
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# File 'lib/pangrid/plugins/excel.rb', line 34 def write(xw) xw.number rows = xw.to_array(:black => " ", :null => " ") {|c| format_number(c.number) + " " + # We can insert the entire word for rebuses c.solution } styles = xw.to_array(:black => :black, :null => :white) { :white } p = Axlsx::Package.new wb = p.workbook # styles wb.styles do |s| xstyles = {} STYLES.map {|k, v| xstyles[k] = s.add_style v} wb.add_worksheet(:name => "Crossword") do |sheet| rowstyles = styles.map {|r| r.map {|c| xstyles[c]} } rows.zip(rowstyles).each {|r, s| sheet.add_row r, :style => s } end end out = p.to_stream(true) check("Spreadsheet did not validate") { out } out.read end |