diff --git a/assays/with-observation-units/datasets/phenotyping.csv b/assays/with-observation-units/datasets/phenotyping.csv
new file mode 100644
index 0000000000000000000000000000000000000000..2f0d42bd5292d122ab14739c3af563f430221e16
--- /dev/null
+++ b/assays/with-observation-units/datasets/phenotyping.csv
@@ -0,0 +1,7 @@
+Assay Name,Date,Trait,Value
+JHI-11-1-1,2024-09-03T09:08:25+0100,FlwCol_E_1to3,white
+JHI-11-1-1,2024-09-03T09:08:25+0100,PlntAlv_M_pcs,3
+JHI-26-3-6,2024-09-03T09:08:29+0100,FlwCol_E_1to3,purple
+JHI-26-3-6,2024-09-03T09:08:29+0100,PlntAlv_M_pcs,7
+JHI-25-4-4,2024-09-03T09:08:35+0100,FlwCol_E_1to3,yellow
+JHI-25-4-4,2024-09-03T09:08:35+0100,PlntAlv_M_pcs,1000
diff --git a/assays/with-observation-units/isa.assay.xlsx b/assays/with-observation-units/isa.assay.xlsx
index 215f382d1e8010a9ad20cb33c673fd8f97a55d00..750ff9cfc188a5196b3916b7636882345af4f0bc 100644
Binary files a/assays/with-observation-units/isa.assay.xlsx and b/assays/with-observation-units/isa.assay.xlsx differ