This issue was submitted by the add-in's exception handler.
Exception:
System.Runtime.InteropServices.COMException (0x800A03EC): Exception from HRESULT: 0x800A03EC
at System.RuntimeType.ForwardCallToInvokeMember(String memberName, BindingFlags flags, Object target, Int32[] aWrapperTypes, MessageData& msgData)
at Microsoft.Office.Interop.Excel.Range.set__Default(Object RowIndex, Object ColumnIndex, Object )
at XLToolbox.WorkbookStorage.Store.PrepareStoreSheet() in X:\Code\xltoolbox\NG\XLToolbox\WorkbookStorage\Store.cs:line 587
at XLToolbox.WorkbookStorage.Store.WriteToWorksheet() in X:\Code\xltoolbox\NG\XLToolbox\WorkbookStorage\Store.cs:line 503
at XLToolbox.WorkbookStorage.Store.Dispose(Boolean disposing) in X:\Code\xltoolbox\NG\XLToolbox\WorkbookStorage\Store.cs:line 257
at XLToolbox.WorkbookStorage.Store.Dispose() in X:\Code\xltoolbox\NG\XLToolbox\WorkbookStorage\Store.cs:line 241
at XLToolbox.Export.Models.Preset.Store(Workbook workbookContext) in X:\Code\xltoolbox\NG\XLToolbox\Export\Models\Preset.cs:line 173
at XLToolbox.Export.ViewModels.SingleExportSettingsViewModel.DoExport() in X:\Code\xltoolbox\NG\XLToolbox\Export\ViewModels\SingleExportSettingsViewModel.cs:line 266
at Bovender.Mvvm.Messaging.Message`1.<>c__DisplayClass3_0.<Send>b__0() in X:\Code\bovender\Bovender\Mvvm\Messaging\Message.cs:line 67
at Bovender.Mvvm.Actions.FileDialogActionBase.Invoke(Object parameter) in X:\Code\bovender\Bovender\Mvvm\Actions\FileDialogActionBase.cs:line 104
at System.Windows.Interactivity.TriggerBase.InvokeActions(Object parameter)
at Bovender.Mvvm.Actions.NonUiTrigger.Invoke(Object parameter) in X:\Code\bovender\Bovender\Mvvm\Actions\NonUiTrigger.cs:line 37
at Bovender.Mvvm.Actions.MessageActionExtensions.Invoke(MessageActionBase action, EventArgs messageArgs) in X:\Code\bovender\Bovender\Mvvm\Actions\MessageActionExtensions.cs:line 48
at Bovender.Mvvm.Messaging.Message`1.Send(T messageContent, Action`1 respond) in X:\Code\bovender\Bovender\Mvvm\Messaging\Message.cs:line 62
at XLToolbox.Export.ViewModels.SingleExportSettingsViewModel.DoChooseFileName() in X:\Code\xltoolbox\NG\XLToolbox\Export\ViewModels\SingleExportSettingsViewModel.cs:line 346
at Bovender.Mvvm.DelegatingCommand.Execute(Object parameter) in X:\Code\bovender\Bovender\Mvvm\DelegatingCommand.cs:line 121
Exception:
Message: Exception from HRESULT: 0x800A03EC
Environment