It's easy enough to cleanup a script output file using your favorite text editor, and a variety of cleanup scripts are available on the web.
使用您喜欢的文本编辑器清理script输出文件比较容易，网上有各种清理脚本可用。
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The final part of the code should be familiar by now: put out headers, get and put the contents of the produced ODS file, and cleanup by deleting the extra files.