Default culture is not always set, so get english one as default ACI0105526

Author: e-marchand

Resources/scripts/init.js

@@ -681,7 +681,7 @@ document.addEventListener('DOMContentLoaded', function () {
         culture.NumberFormat.numberDecimalSeparator = obj.intl.decimalSeparator;
         culture.NumberFormat.numberGroupSeparator = obj.intl.thousandSeparator;
 
-        culture.predefinedFormats = structuredClone(GC.Spread.Common.CultureManager.defaultCulture.predefinedFormats);
+        culture.predefinedFormats = structuredClone(GC.Spread.Common.CultureManager.getCultureInfo("en-us").predefinedFormats);
 
         if (obj.intl.currency === "€") {
             culture.predefinedFormats.Accounting = '#,##0 [$€-407]';