If the attachment inserted in word is typed on another computer, you need to copy the attachment file to another computer at the same time.

The appendix of a paper refers to an article or reference attached to the back of the text, which is a supplementary part of the instruction or paper.

Writing a graduation thesis, especially a long thesis, usually involves some calculations, tabulation, investigation and analysis. These contents are very long. If they are all written in the text, the format of the paper will be unreasonable, regardless of primary and secondary. If you ignore it, some problems will not be introduced clearly. At this time, you need an appendix.