implemented fail messages instead of --

formula/SheetFormel_Working1.s

@@ -2,5 +2,8 @@
     IMPORTRANGE("https://docs.google.com/spreadsheets/d/1MPCIXoBqguYu9oRnwQ2tfYMqY_vY4tS5dJzNF7by3aY/edit?usp=sharing";"'"&Cell("Sheet";date)&"'!B1:S1");
             INDEX(IMPORTRANGE("https://docs.google.com/spreadsheets/d/1MPCIXoBqguYu9oRnwQ2tfYMqY_vY4tS5dJzNF7by3aY/edit?usp=sharing";"'"&Cell("Sheet";date)&"'!B2:S40");Day(date))
     =job);
-    CHOOSECOLS(work; 1)
+    IfNA(
+    	CHOOSECOLS(work; 1);
+     	"No workers planned today"
+    )
 )