title: Read an excel table
body: <p>Code an excel table into a data frame in R. I don't want to export the table, I would like to code it as a data frame in R</p>
  <pre><code>Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Period
  1   0   0   0   0   0   0   0   0   0   0   0   1
  0   1   0   0   0   0   0   0   0   0   0   0   2
  0   0   1   0   0   0   0   0   0   0   0   0   3
  0   0   0   1   0   0   0   0   0   0   0   0   4
  0   0   0   0   1   0   0   0   0   0   0   0   5
  0   0   0   0   0   1   0   0   0   0   0   0   6
  0   0   0   0   0   0   1   0   0   0   0   0   7
  0   0   0   0   0   0   0   1   0   0   0   0   8
  0   0   0   0   0   0   0   0   1   0   0   0   9
  0   0   0   0   0   0   0   0   0   1   0   0   10
  0   0   0   0   0   0   0   0   0   0   1   0   11
  0   0   0   0   0   0   0   0   0   0   0   1   12
  1   0   0   0   0   0   0   0   0   0   0   0   13
  0   1   0   0   0   0   0   0   0   0   0   0   14
  0   0   1   0   0   0   0   0   0   0   0   0   15
  0   0   0   1   0   0   0   0   0   0   0   0   16
  0   0   0   0   1   0   0   0   0   0   0   0   17
  0   0   0   0   0   1   0   0   0   0   0   0   18
  0   0   0   0   0   0   1   0   0   0   0   0   19
  0   0   0   0   0   0   0   1   0   0   0   0   20
  0   0   0   0   0   0   0   0   1   0   0   0   21
  0   0   0   0   0   0   0   0   0   1   0   0   22
  0   0   0   0   0   0   0   0   0   0   1   0   23
  0   0   0   0   0   0   0   0   0   0   0   1   24
  </code></pre>