module MergeExcel::FormatDetector

Public Instance Methods

detect_format(filepath) click to toggle source
# File lib/merge_excel/format_detector.rb, line 3
def detect_format(filepath)
  case File.extname(filepath)
  when ".xls"
    :xls
  when ".xlsx"
    :xlsx
  else
    raise "Invalid format"
  end
end