Hello,
These are a few exceptions we observed when extracting office files:
System.FormatException: The input string ‘3%’ was not in a correct format (xlsx files)
at System.Number.ThrowFormatException[TChar](ReadOnlySpan`1 value)\r\n at \u0005\u0015\u0019\u000F.\u0005\u0019(String \u0002)\r\n at \u0006\u0017\u0015\u000F.\u000F\u0019(\u0003\u0018\u0003\u0019 \u0002, \u000F\u0015\u0017\u000F \u0008)\r\n at \u0006\u0017\u0015\u000F.\u000E\u0019(\u0003\u0018\u0003\u0019 \u0002, \u000F\u0015\u0017\u000F \u0008)\r\n at \u0006\u0017\u0015\u000F.\u0008\u0016(\u0003\u0018\u0003\u0019 \u0002, \u000F\u0015\u0017\u000F \u0008)\r\n at \u0006\u0017\u0015\u000F.\u0005\u001B(\u0003\u0018\u0003\u0019 \u0002, Int32 \u0008, Boolean \u0005)\r\n at \u0006\u0017\u0015\u000F.\u0005\u0005(Boolean \u0002)\r\n at \u0008\u0016\u0005\u000F.\u000E\u0010(\u0008\u0016\u0017\u000F \u0002, String \u0008, Boolean \u0005)\r\n at \u0008\u0016\u0005\u000F.\u0006\u0002(\u0008\u0016\u0017\u000F \u0002)\r\n at \u0008\u0016\u0005\u000F.\u0006\u0019()\r\n at \u0008\u0016\u0005\u000F.\u000F()\r\n at \u0008\u0019\u0019\u000F.\u0002(Workbook \u0002, LoadOptions \u0008, Boolean \u0005)\r\n at \u0003\u000F\u001A.\u0006\u0005(Stream \u0002)\r\n at \u0003\u000F\u001A.\u0002\u000F(String \u0002, Stream \u0008, LoadOptions \u0005)\r\n at \u000F\u000F\u001B.\u0002(Stream \u0002, LoadOptions \u0008)\r\n at \u0005\u000F\u001B.\u000F\u0010\u001A\u0003\u0016\u0002()\r\n at GroupDocs.Parser.Parser.GetMetadata()\r\n at \u0008\u001B\u001B.\u0002(Document \u0002, \u0003\u0018\u001B \u0008, String \u0005)
System.ArgumentException: gosid (.one file)
at \u0002\u001B\u0018`1.\u0008(\u0003\u0003\u000F\u0002 \u0002)
at \u000E\u001A\u0005\u0002.\u000F\u0010\u0005\u0002\u0016\u0016\u0002(\u000E\u001A\u0018 \u0002)
at \u0003\u001A\u0005\u0002.\u000F\u0010\u0005\u0002\u0016\u0016\u0002(\u000E\u001A\u0018 \u0002)
at \u000F\u001B\u0018.\u0002(\u0005\u0016\u000F\u0002 \u0002)
at \u000F\u001B\u0018.\u0002(Stream \u0002, String \u0003)
at Aspose.Note.Document.\u0002(Stream \u0002, LoadOptions \u0003)
at \u000F\u0016\u0005.\u0002(Stream \u0002, LoadOptions \u0003)
at \u000E\u0016\u0005.\u0002()
at \u000E\u0016\u0005.\u0008\u0017\u0003\u0017\u0005\u0017\u0015\u0002(Nullable`1 \u0002, TextOptions \u0003)
at GroupDocs.Parser.Parser.GetText(TextOptions options)
at \u0003\u0016\u000F.\u0002(Document \u0002, \u0006\u001A\u000F \u0003, String \u0005)
GroupDocs.Parser.Exceptions.GroupDocsParserException: Object reference not set to an instance of an object (pptx file)
at \u0006\u0018\u0003.\u0002(Stream \u0002, LoadOptions \u0008)
at \u000F\u0003\u0003.\u0002()
at \u000F\u0003\u0003.\u000F\u0010\u001A\u0003\u0016\u0002(Nullable`1 \u0002, TextOptions \u0008)
at GroupDocs.Parser.Parser.GetText(TextOptions options)
at \u0008\u001B\u001B.\u0002(Document \u0002, \u0003\u0018\u001B \u0008, String \u0005)
The given key ‘72d5009f-f615-0616-0d7b-3e7f5b3c2530, 1’ was not present in the dictionary (.one file)
at System.Collections.Generic.Dictionary`2.get_Item(TKey key)
at \u0002\u0010\u0002\u0002`2.\u0008(\u0002 \u0002)
at \u0003\u0018\u0017.\u0002()
at \u0003\u0018\u0017.\u0002\u0015\u0017\u0016\u0016\u0002()
at \u0008\u0015\u0017.\u0002()
at \u0008\u0015\u0017.\u0002\u0015\u0017\u0016\u0016\u0002()
at \u0003\u001B\u0019.\u0002(Stream \u0002, Document \u0003, LoadOptions \u0005)
at Aspose.Note.Document.\u0002(Stream \u0002, LoadOptions \u0003)
at Aspose.Note.Document..ctor(Stream inStream, LoadOptions loadOptions)
at \u0006\u0010\u0003.\u0002(Stream \u0002, LoadOptions \u0008)
at \u0005\u0010\u0003.\u0002()
at \u0005\u0010\u0003.\u000F\u0010\u001A\u0003\u0016\u0002(Nullable`1 \u0002, TextOptions \u0008)
at GroupDocs.Parser.Parser.GetText(TextOptions options)
at \u0008\u001B\u001B.\u0002(Document \u0002, \u0003\u0018\u001B \u0008, String \u0005)