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如果發生電源故障或當機,Mac 版 Excel 會自動復原開啟的檔案。 當您重新開啟應用程式時,系統會顯示它們。 如果您想要保留檔案,請立即儲存盤案。 

如需自動復原的詳細資訊,請參閱在 Mac 版 Office 中復原檔案

祕訣: 使用 [自動儲存] 和 [OneDrive] 有助於防止未儲存的活頁簿,並讓您復原舊版檔案。 如需詳細資訊,請參閱 什麼是自動儲存?

Excel 網頁版 會自動儲存所有檔案,因此您不會取得未儲存的活頁簿。 

如需復原舊版活頁簿的相關信息,請參 閱檢視舊版 Office 檔案

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