ser&quot; or display = &quot;rstudio&quot; it
will be displayed in the browser or the RStudio viewer pane.
This is for viewing only; the output is not designed to be used in other
functions.
Example: The following cellsrow col value
  1   1   &quot;a&quot;
  1   2   &quot;b&quot;
  2   1   &quot;c&quot;
  2   2   &quot;d&quot;


Would be presented asrow/col 1(A) 2(B)
      1 &quot;a&quot;  &quot;b&quot;
      2 &quot;c&quot;  &quot;d&quot;


The letters in the column names are for comparing this view with a