diff --git a/Install-Wekan-from-source-on-Windows.md b/Install-Wekan-from-source-on-Windows.md
index ea4b760..1432b95 100644
--- a/Install-Wekan-from-source-on-Windows.md
+++ b/Install-Wekan-from-source-on-Windows.md
@@ -91,6 +91,7 @@ Make sure to run the command `meteor` instead of `node`.
 Related projects:
 * [VBA-JSON](https://github.com/VBA-tools/VBA-JSON)
 * [VBA to Javascript translator](https://github.com/mha105/VBA-to-JavaScript-Translator)
+* [Tcl and Excel](http://www.xet7.org/tcl)
 
 For accessing Wekan with Excel VBA, you can use Wekan REST API:
 https://github.com/wekan/wekan/wiki/REST-API