[perl-Excel-Writer-XLSX/el6] (3 commits) ...Update to 0.79

[David Dick]

Summary of changes:

  e8bb0dc... Update to 0.78 (*)
  0d93f95... Update to 0.78 (*)
  0ffa220... Update to 0.79 (*)

(*) This commit already existed in another branch; no separate mail sent