rubyXL-addressing

Addressing for rubyXL

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Installation

Add this line to your application's Gemfile:

gem 'rubyXL-addressing'

And then execute:

$ bundle

Or install it yourself as:

$ gem install rubyXL-addressing

Usage

calculate C3 + F3

rubyXL

row_index, column_index_c = RubyXL::Reference.ref2ind('C3')
_,         column_index_f = RubyXL::Reference.ref2ind('F3')
row = worksheet[row_index]
if row
  cell_c = row[column_index_c]
  cell_f = row[column_index_f]
  if cell_c && cell_f
    cell_c.value + cell_f.value
  end
end

rubyXL-addressing

c3 = worksheet.addr(:C3)
f3 = c3.column(:F)          # or c3.right(3)
if c3.cell && f3.cell
  c3.value + f3.value
end

set value to C3

rubyXL

row_index, column_index = RubyXL::Reference.ref2ind('C3')
row = worksheet[row_index]
if row && row[column_index]
  row[column_index].change_contents('foobar')
else
  worksheet.add_cell(row_index, column_index, 'foobar')
end

rubyXL-addressing

worksheet.addr('C3').value = 'foobar'

Development

After checking out the repo, run bin/setup to install dependencies. Then, run rake test to run the tests. You can also run bin/console for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and tags, and push the .gem file to rubygems.org.

Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/m4i/rubyXL-addressing. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the Contributor Covenant code of conduct.

License

The gem is available as open source under the terms of the MIT License.