gnu: Add python-xlsxwriter.

* gnu/packages/python-xyz.scm (python-xlsxwriter): New variable.

Signed-off-by: Nicolas Goaziou <mail@nicolasgoaziou.fr>

gnu/packages/python-xyz.scm

@@ -5903,6 +5903,28 @@ a front-end for C compilers or analysis tools.")
 (define-public python2-pycparser
   (package-with-python2 python-pycparser))
 
+(define-public python-xlsxwriter
+  (package
+    (name "python-xlsxwriter")
+    (version "1.3.7")
+    (source
+     (origin
+       ;; There are no tests in the PyPI tarball.
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/jmcnamara/XlsxWriter")
+             (commit (string-append "RELEASE_" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "1qg40r2mwrqfmhaxnary1cfgi0dwwazp5qga7c9p2cdji2v0x5rm"))))
+    (build-system python-build-system)
+    (home-page "https://github.com/jmcnamara/XlsxWriter")
+    (synopsis "Python module for creating Excel XLSX files")
+    (description
+     "XlsxWriter is a Python module that can be used to write text, numbers,
+formulas and hyperlinks to multiple worksheets in an Excel 2007+ XLSX file.")
+    (license license:bsd-2)))
+
 (define-public python-pywavelets
   (package
     (name "python-pywavelets")