1 files changed, 2 insertions, 3 deletions
diff --git a/REFLECTION b/REFLECTION
index abbd322..2369480 100644
--- a/REFLECTION
+++ b/REFLECTION
@@ -86,7 +86,7 @@ Extension [ <persistent> extension #169 xlswriter version 1.2.0 ] {
 
           - Parameters [2] {
             Parameter #0 [ <required> $file_name ]
-            Parameter #1 [ <required> $sheet_name ]
+            Parameter #1 [ <optional> $sheet_name ]
           }
         }
 
@@ -99,9 +99,8 @@ Extension [ <persistent> extension #169 xlswriter version 1.2.0 ] {
 
         Method [ <internal:xlswriter> public method constMemory ] {
 
-          - Parameters [2] {
+          - Parameters [1] {
             Parameter #0 [ <required> $file_name ]
-            Parameter #1 [ <required> $sheet_name ]
           }
         }