Changes in write_xlsx-1.09.2 vs Changes in write_xlsx-1.09.3

@@ -1,7 +1,10 @@
 Change history of write_xlsx rubygem.
 
[phone] v1.09.3
+    Fixed issue #47. Dealing with NAN
+
 2022-02-14 v1.09.2
     Fixed issue #79. Worksheet#write calls the write_number
     when multi-line string has a line with only numbers.
 
 2021-11-27 v1.09.1
@@ -253,10 +256,10 @@
 
 2019-02-10 v0.85.6
    Fix work well in ms windows.
 
 2018-04-29 v0.85.5
-   Added option to store hyperlink strings as string (strings_as_urls: false).
+   Added option to store hyperlink strings as string (strings_to_urls: false).
 
 2018-04-29 v0.85.4
    Added option to store hyperlink strings as string (urls_as_strings).
 
 2018-01-07 v0.85.3