diff --git a/site/sigmaguides/src/functions_common_date_use_cases/assets/CDUC14.png b/site/sigmaguides/src/functions_common_date_use_cases/assets/CDUC14.png
index 72ac2e32..9fa73c6c 100644
Binary files a/site/sigmaguides/src/functions_common_date_use_cases/assets/CDUC14.png and b/site/sigmaguides/src/functions_common_date_use_cases/assets/CDUC14.png differ
diff --git a/site/sigmaguides/src/functions_common_date_use_cases/assets/CDUC14a.png b/site/sigmaguides/src/functions_common_date_use_cases/assets/CDUC14a.png
index d1f2e9da..29c3d9cf 100644
Binary files a/site/sigmaguides/src/functions_common_date_use_cases/assets/CDUC14a.png and b/site/sigmaguides/src/functions_common_date_use_cases/assets/CDUC14a.png differ
diff --git a/site/sigmaguides/src/functions_common_date_use_cases/functions_common_date_use_cases.md b/site/sigmaguides/src/functions_common_date_use_cases/functions_common_date_use_cases.md
index 86f441c1..ba5fcbbc 100644
--- a/site/sigmaguides/src/functions_common_date_use_cases/functions_common_date_use_cases.md
+++ b/site/sigmaguides/src/functions_common_date_use_cases/functions_common_date_use_cases.md
@@ -201,7 +201,7 @@ Column:                         Formula:
 Second Order                    Nth([Day of Date], 2)
 Last Order                      Max([Day of Date])
 Days 1st to 2nd Order           DateDiff("day", [First Order], [Second Order])
-Days 1st to Last                DateDiff("day", [First Order], [Last Order])
+Days Since Last Order           DateDiff("day", [Last Order], Today())
 ```
 
 The table should now look like this (after collapsing it):