diff --git a/assays/with-observation-units/datasets/phenotyping.csv b/assays/with-observation-units/datasets/phenotyping.csv
new file mode 100644
index 0000000000000000000000000000000000000000..25dc0b94c89f4339eb3044c623fd27c1c1218db1
--- /dev/null
+++ b/assays/with-observation-units/datasets/phenotyping.csv
@@ -0,0 +1,11 @@
+Assay Name,Date,Trait,Value
+Heris-1-1,2024-09-09T09:02:59+0200,AwnTip_M_date,2024-09-09
+Heris-1-1,2024-09-09T09:02:59+0200,Head_M_date,2024-09-08
+Heris-1-1,2024-09-09T09:02:59+0200,Mat_M_date,2024-09-10
+Heris-1-1,2024-09-09T09:02:59+0200,PlntHght_M_cm,142
+Heris-1-1,2024-09-09T09:02:59+0200,RwTyp_E_1to2,6-rowed
+Dialog-2-1,2024-09-09T09:03:12+0200,AwnTip_M_date,2024-09-10
+Dialog-2-1,2024-09-09T09:03:12+0200,Head_M_date,2024-09-09
+Dialog-2-1,2024-09-09T09:03:12+0200,Mat_M_date,2024-09-11
+Dialog-2-1,2024-09-09T09:03:12+0200,PlntHght_M_cm,123
+Dialog-2-1,2024-09-09T09:03:12+0200,RwTyp_E_1to2,6-rowed
diff --git a/assays/with-observation-units/isa.assay.xlsx b/assays/with-observation-units/isa.assay.xlsx
index e95667eccf002fc0804850ecd6d0bd60a98d403f..7fc7d20f36fa9eaa99a12465a4b842681a47e91a 100644
Binary files a/assays/with-observation-units/isa.assay.xlsx and b/assays/with-observation-units/isa.assay.xlsx differ