They are done using File Open and File Save As, and picking the appropriate format.

它们通过使用打开文件和另存为文件并且选择适当的格式来完成。

youdao

I was able to open the attached document, but there was a problem with format.

我能打开附件，不过文件的格式有些问题。

youdao

I was able to open the attached document, but there was a problem with format.

我能打开附件，不过文件的格式有些问题。

youdao