changed second to thrid for more clearness

formula/SheetFormel_Working2.s

@@ -2,7 +2,7 @@
     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);
-    If(second="--";
+    If(third="--";
         SWITCH(true;
             COUNTA(work) = 1; "Not enough workers planned";
             COUNTA(work) >= 2; TEXTJOIN(", ";true;CHOOSECOLS(work;SEQUENCE(1;COUNTA(work)-1;2)));