diff --git a/extra.mjs b/extra.mjs
new file mode 100644
index 0000000..a83d557
--- /dev/null
+++ b/extra.mjs
@@ -0,0 +1,8 @@
+import * as fs from "node:fs";
+
+// workaround for the class_constructor
+
+const filename = "./output/zcl_excel_worksheet.clas.mjs";
+let contents = fs.readFileSync(filename).toString("utf8");
+contents = `await import("./cl_abap_elemdescr.clas.mjs");\n` + contents;
+fs.writeFileSync(filename, contents);
diff --git a/package-lock.json b/package-lock.json
index 6ecd0de..4e9459b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "1.0.0",
       "license": "MIT",
       "devDependencies": {
-        "@abaplint/monaco": "^2.113.7",
+        "@abaplint/monaco": "^2.113.8",
         "@abaplint/runtime": "^2.10.18",
         "@abaplint/transpiler": "^2.10.18",
         "@abaplint/transpiler-cli": "^2.10.18",
@@ -29,16 +29,16 @@
         "string_decoder": "^1.3.0",
         "style-loader": "^4.0.0",
         "ts-loader": "^9.5.1",
-        "typescript": "^5.5.4",
+        "typescript": "^5.6.2",
         "webpack": "^5.94.0",
         "webpack-cli": "^5.1.4",
         "webpack-dev-server": "^5.1.0"
       }
     },
     "node_modules/@abaplint/core": {
-      "version": "2.113.7",
-      "resolved": "https://registry.npmjs.org/@abaplint/core/-/core-2.113.7.tgz",
-      "integrity": "sha512-vyHV/A9DJOi+/9TUknMg94BR9ivHVpiQZ2ox5FiVlj4rJ5eaTZqHvZ+rvFFjI66ADt158gGIvu1+tiIIsUXqzA==",
+      "version": "2.113.8",
+      "resolved": "https://registry.npmjs.org/@abaplint/core/-/core-2.113.8.tgz",
+      "integrity": "sha512-0byfQc4NZ+BsvquP/aNcMmwp9AvujSIIEsrQqA6+BuTQAcL/KM9Lrgw7dsUkI8LUPPtgG6QSgfvhmRpBna4ivA==",
       "dev": true,
       "dependencies": {
         "fast-xml-parser": "^4.5.0",
@@ -53,12 +53,12 @@
       }
     },
     "node_modules/@abaplint/monaco": {
-      "version": "2.113.7",
-      "resolved": "https://registry.npmjs.org/@abaplint/monaco/-/monaco-2.113.7.tgz",
-      "integrity": "sha512-+wo/d5IVSMFuvTiwDZeq8ZYqt77M83AsTNcc6VaVCvpUdHKFnA/Boqb9LffDMMPHu+rI/8rc9TR1yyqb0fHtxQ==",
+      "version": "2.113.8",
+      "resolved": "https://registry.npmjs.org/@abaplint/monaco/-/monaco-2.113.8.tgz",
+      "integrity": "sha512-So55yR/omi3vUUhKddAmMmesxxo59uD5FvWhftLORYHjPU7DEE60xkMCuRQkDjk1yiaiUKmjOZojMjaQsvBiGg==",
       "dev": true,
       "dependencies": {
-        "@abaplint/core": "^2.113.7"
+        "@abaplint/core": "^2.113.8"
       },
       "funding": {
         "url": "https://github.com/sponsors/larshp"
@@ -4916,9 +4916,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.5.4",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.5.4.tgz",
-      "integrity": "sha512-Mtq29sKDAEYP7aljRgtPOpTvOfbwRWlS6dPRzwjdE+C0R4brX/GUyhHSecbHMFLNBLcJIPt9nl9yG5TZ1weH+Q==",
+      "version": "5.6.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.6.2.tgz",
+      "integrity": "sha512-NW8ByodCSNCwZeghjN3o+JX5OFH0Ojg6sadjEKY4huZ52TqbJTJnDo5+Tw98lSy63NZvi4n+ez5m2u5d4PkZyw==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
diff --git a/package.json b/package.json
index 5e847d4..543192e 100644
--- a/package.json
+++ b/package.json
@@ -10,13 +10,13 @@
     "clone": "npm run clone1 && npm run clone2 && npm run clone3",
     "dev": "webpack serve --mode development --env development",
     "webpack": "webpack",
-    "transpile": "abap_transpile abap_transpile.json",
+    "transpile": "abap_transpile abap_transpile.json && node extra.mjs",
     "test": "npm run clone && rm -rf input && mkdir input && node abap.mjs && npm run transpile && node examples.mjs && npm run webpack"
   },
   "author": "",
   "license": "MIT",
   "devDependencies": {
-    "@abaplint/monaco": "^2.113.7",
+    "@abaplint/monaco": "^2.113.8",
     "@abaplint/runtime": "^2.10.18",
     "@abaplint/transpiler": "^2.10.18",
     "@abaplint/transpiler-cli": "^2.10.18",
@@ -36,7 +36,7 @@
     "string_decoder": "^1.3.0",
     "style-loader": "^4.0.0",
     "ts-loader": "^9.5.1",
-    "typescript": "^5.5.4",
+    "typescript": "^5.6.2",
     "webpack": "^5.94.0",
     "webpack-cli": "^5.1.4",
     "webpack-dev-server": "^5.1.0"
diff --git a/public/zcl_excel_demo1.xlsx b/public/zcl_excel_demo1.xlsx
index 662c97c..8aa712a 100644
Binary files a/public/zcl_excel_demo1.xlsx and b/public/zcl_excel_demo1.xlsx differ
diff --git a/public/zcl_excel_demo2.xlsx b/public/zcl_excel_demo2.xlsx
index 141b233..dbc49ad 100644
Binary files a/public/zcl_excel_demo2.xlsx and b/public/zcl_excel_demo2.xlsx differ
diff --git a/public/zcl_excel_demo4.xlsx b/public/zcl_excel_demo4.xlsx
index 15161b0..335653c 100644
Binary files a/public/zcl_excel_demo4.xlsx and b/public/zcl_excel_demo4.xlsx differ
diff --git a/public/zcl_excel_demo5.xlsx b/public/zcl_excel_demo5.xlsx
index c06821e..2ad300c 100644
Binary files a/public/zcl_excel_demo5.xlsx and b/public/zcl_excel_demo5.xlsx differ
diff --git a/public/zcl_excel_demo6.xlsx b/public/zcl_excel_demo6.xlsx
index 06becb5..5233a7a 100644
Binary files a/public/zcl_excel_demo6.xlsx and b/public/zcl_excel_demo6.xlsx differ
diff --git a/public/zcl_excel_demo7.xlsx b/public/zcl_excel_demo7.xlsx
index 48f0347..d70cbcd 100644
Binary files a/public/zcl_excel_demo7.xlsx and b/public/zcl_excel_demo7.xlsx differ
diff --git a/public/zcl_excel_demo8.xlsx b/public/zcl_excel_demo8.xlsx
index 1f63487..eec55f3 100644
Binary files a/public/zcl_excel_demo8.xlsx and b/public/zcl_excel_demo8.xlsx differ
diff --git a/src/index.ts b/src/index.ts
index c4b27a7..7f3e56b 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -24,9 +24,9 @@ import * as abaplint from "@abaplint/core";
 import * as abapMonaco from "@abaplint/monaco";
 import Split from "split-grid";
 import { abapfiles } from "./abap.js";
-import * as initabap from "../output/init.mjs";
+import "../output/_init.mjs";
 import {Buffer} from "buffer";
-console.dir(initabap); // just to make sure its not shaked away
+// console.dir(initabap); // just to make sure its not shaked away
 
 const reg = new abaplint.Registry(new abaplint.Config(JSON.stringify(config)));
 for (const filename in abapfiles) {