Can not access a closed Stream. System.ObjectDisposedException: Can not access a closed Stream. at System.IO.Compression.DeflateStream.EnsureNotDisposed() at MS.Internal.IO.Packaging.CompressStream.Flush() at MS.Internal.IO.Zip.ZipIOLocalFileBlock.FlushExposedStreams() at MS.Internal.IO.Zip.ZipIOLocalFileBlock.UpdateReferences(Boolean closingFlag) at MS.Internal.IO.Zip.ZipIOBlockManager.SaveContainer(Boolean closingFlag) at MS.Internal.IO.Zip.ZipIOBlockManager.SaveStream(ZipIOLocalFileBlock blockRequestingFlush, Boolean closingFlag) at MS.Internal.IO.Zip.ZipIOModeEnforcingStream.Dispose(Boolean disposing) at System.IO.Stream.Close() at System.IO.Packaging.PackagePart.Close() at System.IO.Packaging.Package.DoClose(PackagePart p) at System.IO.Packaging.Package.DoOperationOnEachPart(PartOperation operation) at System.IO.Packaging.Package.System.IDisposable.Dispose() at Infragistics.Documents.OfficeOpenXml.Core.OfficeDocumentManager.Dispose(Boolean disposing) at Infragistics.Documents.Excel.Serialization.WorkbookSaveManagerExcel2007.Dispose(Boolean disposing) at Infragistics.Documents.Excel.Workbook.SaveXLSXFileHelper(Stream stream, WorkbookSaveOptions saveOptions) at Infragistics.Documents.Excel.Workbook.Save(String fileName, WorkbookSaveOptions saveOptions)
When preparing for a skills test, the temptation to cram might be strong, especially if you’re short on time. But why shouldn’t you cram for a skills test? Unlike exams that require memorization, skills tests often assess your ability to apply knowledge in practical situations. Cramming may help you remember facts temporarily, but it doesn’t equip you with the proficiency needed to perform well on a skills test.