From the Edit Data Series panel, you can preserve your changes by selecting OK, or exitwithoutsaving your changes with the Cancel button.
在Edit Data Series面板中,您可以通过选择OK保存更改,或选择Cancel按钮退出而不保存更改。
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Even better, it periodically saves a document by itself, so even if I mistakenly exitwithoutsaving, I can still recover from the last auto-saved copy — which to me was a fantastic feature.