diff --git a/modules/Calendar/models/Module.php b/modules/Calendar/models/Module.php
index 65a1d40e0c06be882c0ebb17630c5754c8c6d5af..24c7e4d45ef88f01d191437ce5aa336068cf6587 100644
--- a/modules/Calendar/models/Module.php
+++ b/modules/Calendar/models/Module.php
@@ -57,6 +57,14 @@ class Calendar_Module_Model extends Vtiger_Module_Model {
 		return false;
 	}
 
+	/**
+	 * Function to check whether to allow excel like grid edit.
+	 * Disabled as there are more dependent fields.
+	 */
+	public function isExcelEditAllowed() {
+		return false;
+	}
+
 	/**
 	 * Function returns the URL for creating Events
 	 * @return <String>