diff --git a/formula/SheetFormel_Working1.s b/formula/SheetFormel_Working1.s
new file mode 100644
index 0000000..1fde132
--- /dev/null
+++ b/formula/SheetFormel_Working1.s
@@ -0,0 +1,9 @@
+=LET(work;Filter(
+    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);
+    IfNA(
+    	CHOOSECOLS(work; 1);
+     	"No workers planned today"
+    )
+)
diff --git a/formula/SheetFormel_Working2.s b/formula/SheetFormel_Working2.s
new file mode 100644
index 0000000..5daa674
--- /dev/null
+++ b/formula/SheetFormel_Working2.s
@@ -0,0 +1,16 @@
+=LET(work;Filter(
+    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="--";
+        SWITCH(true;
+            COUNTA(work) = 1; "Not enough workers planned";
+            COUNTA(work) >= 2; TEXTJOIN(", ";true;CHOOSECOLS(work;SEQUENCE(1;COUNTA(work)-1;2)));
+        );
+        SWITCH(true;
+            COUNTA(work) = 1; "Not enough workers planned";
+            COUNTA(work) = 2; "Not enough workers planned";
+            COUNTA(work) >= 3; TEXTJOIN(", ";true;CHOOSECOLS(work;2));
+        )
+	)
+)
diff --git a/formula/SheetFormel_Working3.s b/formula/SheetFormel_Working3.s
new file mode 100644
index 0000000..87a3f18
--- /dev/null
+++ b/formula/SheetFormel_Working3.s
@@ -0,0 +1,12 @@
+=LET(work;Filter(
+    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="--";"Course not possible";
+        SWITCH(true;
+            COUNTA(work) = 1; "Not enough workers planned";
+            COUNTA(work) = 2; TEXTJOIN(", ";true;CHOOSECOLS(work;2));
+            COUNTA(work) >=3; TEXTJOIN(", ";true;CHOOSECOLS(work;SEQUENCE(1;COUNTA(work)-2;3)));
+        )
+	)
+)