diff --git a/ChangeLog.txt b/ChangeLog.txt
index ee793ed..601ccef 100644
--- a/ChangeLog.txt
+++ b/ChangeLog.txt
@@ -8,13 +8,18 @@ Date: 3-March-2018
 - Added support for MS Excel's "sep=" to detect the
   delimiter (Issue #60).
 
+- Added data type detection - function getDatatypes()
+  guesses the type of each column.
+
 - MIME: output() sends correct MIME type to browser
-  if the separator is a tab tab (Issue #79)
+  if the separator is a tab tab (Issue #79).
 
 - Added support for mb_convert_encoding() instead of
-  iconv() - see issue #109
+  iconv() - see issue #109.
 
-- A number of minor bug fixes - see GitHub issues
+- A number of minor bug fixes - see GitHub issues.
+
+- Added many more unit tests.
 
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