diff --git a/assays/with-observation-units/datasets/phenotyping.csv b/assays/with-observation-units/datasets/phenotyping.csv
new file mode 100644
index 0000000000000000000000000000000000000000..12a8dddef2de7e994ef8bb69cb153ee3f2ca4b14
--- /dev/null
+++ b/assays/with-observation-units/datasets/phenotyping.csv
@@ -0,0 +1,3 @@
+Assay Name,Date,Trait,Value
+JHI-11-1-1,2024-09-03,PlntAlv_M_pcs,42
+JHI-11-1-1,2024-09-03,FlwCol_E_1to3,yellow
diff --git a/assays/with-observation-units/isa.assay.xlsx b/assays/with-observation-units/isa.assay.xlsx
index 23ddadbac57cb6357b17b2f91bed75bab224f12b..b92b0fd35043041072224b7cc3e68d816e0e1aee 100644
Binary files a/assays/with-observation-units/isa.assay.xlsx and b/assays/with-observation-units/isa.assay.xlsx differ