Changes in write_xlsx-0.87.0 vs Changes in write_xlsx-0.88.0

@@ -1,6 +1,12 @@
 Change history of write_xlsx rubygem.
 
[phone] v0.88.0
+
+   Added transparency option to solid fills in chart areas.
+
+   Added options to configure chart axis tick placement.
+
 2020-12-26 v0.87.0
 
    Added chart pattern and gradient fills.
 
    Added option to set chart tick interval.