Trim a trailing .0

Question

I have an Excel column containing part numbers. Here is a sample

As you can see, it can be many differ

Answer 1

Numeric values are returned as type :float

def convert_cell(cell)
  if cell.is_a?(Float)
    i = cell.to_i
    cell == i.to_f ? i : cell
  else
    cell
  end
end

convert_cell("foobar") # => "foobar"
convert_cell(123) # => 123
convert_cell(123.4) # => 123.4