diff --git a/assays/with-observation-units/datasets/phenotyping.csv b/assays/with-observation-units/datasets/phenotyping.csv
new file mode 100644
index 0000000000000000000000000000000000000000..64700d0084caaa22b454b823ea9b075fbaa318aa
--- /dev/null
+++ b/assays/with-observation-units/datasets/phenotyping.csv
@@ -0,0 +1,7 @@
+Assay Name,Date,Trait,Value
+Heris-1-1,2024-10-08T13:22:04+0200,AwnTip_M_date,2024-10-08
+Heris-1-1,2024-10-08T13:22:04+0200,Head_M_date,2024-10-09
+Heris-1-1,2024-10-08T13:22:04+0200,Mat_M_date,2024-10-10
+Heris-1-1,2024-10-08T13:22:04+0200,PlntHght_M_cm,142
+Heris-1-1,2024-10-08T13:22:04+0200,RwTyp_E_1to2,6-rowed
+Dialog-2-1,2024-10-08T13:23:01+0200,PlntHght_M_cm,123
diff --git a/assays/with-observation-units/isa.assay.xlsx b/assays/with-observation-units/isa.assay.xlsx
index 071963c2937571a8d146edfa8f254992bdb257f7..6b2edafe4421c517a011f4481e93c9657abf66f0 100644
Binary files a/assays/with-observation-units/isa.assay.xlsx and b/assays/with-observation-units/isa.assay.xlsx differ