diff --git a/docs/scripts_js/ArcInvestigation.js b/docs/scripts_js/ArcInvestigation.js
index afbddfe1..222a47f1 100644
--- a/docs/scripts_js/ArcInvestigation.js
+++ b/docs/scripts_js/ArcInvestigation.js
@@ -1,6 +1,4 @@
 import { ArcInvestigation, Comment$ as Comment, XlsxController, JsonController} from "@nfdi4plants/arctrl"
-// Import Spreadsheet to XLSX reader/writer
-import {Xlsx} from "@fslab/fsspreadsheet";
 
 // # Comments
 
diff --git a/docs/scripts_js/EXAMPLE_CreateAssayFile.js b/docs/scripts_js/EXAMPLE_CreateAssayFile.js
index c21b08f1..8d1c0b40 100644
--- a/docs/scripts_js/EXAMPLE_CreateAssayFile.js
+++ b/docs/scripts_js/EXAMPLE_CreateAssayFile.js
@@ -6,21 +6,6 @@
 
 // Import ARCtrl
 import * as arctrl from "@nfdi4plants/arctrl"
-// Alternative import
-// import { 
-    //     Comment$ as Comment, OntologyAnnotation, Person, Publication, 
-    //     IOType, CompositeHeader, CompositeCell, CompositeColumn, ArcTable, 
-    //     ArcAssay, ArcStudy, ArcInvestigation,
-    //     Template, Organisation, Templates, JsWeb,
-    //     ARC } from "@nfdi4plants/arctrl";
-
-// Import ARCtrl Assay to Spreadsheet transformation
-import {toFsWorkbook,fromFsWorkbook} from "@nfdi4plants/arctrl/ISA/ISA.Spreadsheet/ArcAssay.js"
-// Import ARCtrl Study to Spreadsheet transformation
-// import {toFsWorkbook,fromFsWorkbook} from "@nfdi4plants/arctrl/ISA/ISA.Spreadsheet/ArcStudy.js"
-// Import ARCtrl Investigation to Spreadsheet transformation
-// import {toFsWorkbook,fromFsWorkbook} from "@nfdi4plants/arctrl/ISA/ISA.Spreadsheet/ArcInvestigation.js"
-
 // Import Spreadsheet to XLSX reader/writer
 import {Xlsx} from "@fslab/fsspreadsheet";
 
@@ -36,15 +21,15 @@ const growth = arctrl.ArcTable.init("Growth");
 growth.AddColumn(arctrl.CompositeHeader.input(arctrl.IOType.source()), [arctrl.CompositeCell.createFreeText("Input1")]);
 
 // Add characteristic column with one value
-const oa_species = arctrl.OntologyAnnotation.fromString("species", "GO", "GO:0123456");
-const oa_chlamy = arctrl.OntologyAnnotation.fromString("Chlamy", "NCBI", "NCBI:0123456");
+const oa_species = new arctrl.OntologyAnnotation("species", "GO", "GO:0123456");
+const oa_chlamy = new arctrl.OntologyAnnotation("Chlamy", "NCBI", "NCBI:0123456");
 growth.AddColumn(arctrl.CompositeHeader.characteristic(oa_species), [arctrl.CompositeCell.createTerm(oa_chlamy)]);
 
 // Add table to assay
 myAssay.AddTable(growth);
 
 // -------- 2. Transform object to generic spreadsheet ----------
-let spreadsheet = toFsWorkbook(myAssay);
+let spreadsheet = arctrl.XlsxController.Assay.toFsWorkbook(myAssay);
 
 // -------- 3. Write spreadsheet to xlsx file (or bytes) ----------
 const outPath = "./myFile.xlsx";
diff --git a/docs/scripts_js/Tables.js b/docs/scripts_js/Tables.js
index e78c78eb..a2eabcb7 100644
--- a/docs/scripts_js/Tables.js
+++ b/docs/scripts_js/Tables.js
@@ -9,12 +9,12 @@ const growth = myStudy.InitTable("Growth")
 
 // create ontology annotation for "species"
 const oa_species =
-  OntologyAnnotation.fromString(
+  new OntologyAnnotation(
     "species", "GO", "GO:0123456"
   )
 // create ontology annotation for "chlamy"
 const oa_chlamy =
-  OntologyAnnotation.fromString(
+  new OntologyAnnotation(
     "Chlamy", "NCBI", "NCBI:0123456"
   );
 
@@ -23,7 +23,7 @@ const oa_chlamy =
 // in xlsx this will be exactly 1 column.
 // Syntax on CompositeHeader, IOType and even CompositeCell will soon improve!
 growth.AddColumn(
-  CompositeHeader.input(IOType.source),
+  CompositeHeader.input(IOType.source()),
   [CompositeCell.createFreeText("Input1")]
 );
 
diff --git a/docs/scripts_js/package-lock.json b/docs/scripts_js/package-lock.json
index efb9976a..1d8e1d71 100644
--- a/docs/scripts_js/package-lock.json
+++ b/docs/scripts_js/package-lock.json
@@ -9,7 +9,7 @@
       "version": "1.0.0",
       "license": "MIT",
       "dependencies": {
-        "@fslab/fsspreadsheet": "^6.0.1",
+        "@fslab/fsspreadsheet": "^6.1.2",
         "@nfdi4plants/arctrl": "^2.0.0-alpha.2"
       }
     },
@@ -41,9 +41,9 @@
       }
     },
     "node_modules/@fslab/fsspreadsheet": {
-      "version": "6.0.1",
-      "resolved": "https://registry.npmjs.org/@fslab/fsspreadsheet/-/fsspreadsheet-6.0.1.tgz",
-      "integrity": "sha512-2Hs3NPz0MR8qetGbZ7mdoJJWcEEECcrXL+DMp2Vv7WgcalA4eD7i74TT+wl/zaQPo+i1y5mOjzXYtxaOvwP8YA==",
+      "version": "6.1.2",
+      "resolved": "https://registry.npmjs.org/@fslab/fsspreadsheet/-/fsspreadsheet-6.1.2.tgz",
+      "integrity": "sha512-UdqYa401WiWTtRji4weE8rmQDNYQ1cBRoitRTTFIGTFfblV15dUJzGxIIl72af83ZoL/Ibz5dusud2clwmW1ww==",
       "dependencies": {
         "@nfdi4plants/exceljs": "^0.3.0"
       }
diff --git a/docs/scripts_js/package.json b/docs/scripts_js/package.json
index 3bc86bf1..d2ceda1b 100644
--- a/docs/scripts_js/package.json
+++ b/docs/scripts_js/package.json
@@ -9,7 +9,7 @@
   "author": "Kevin Frey",
   "license": "MIT",
   "dependencies": {
-    "@fslab/fsspreadsheet": "^6.0.1",
+    "@fslab/fsspreadsheet": "^6.1.2",
     "@nfdi4plants/arctrl": "^2.0.0-alpha.2"
   }
 }