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插入水平線 - Microsoft Support
在 Word 中,在 [ 常用] 索 引標籤上,或在 [ 文字格式] 索 引卷標的 [Outlook 中,選取 [框線 旁的向下箭 號 。. 選取功能表底部的 [ 框線及底紋 ]。. 在對話框中,視需要變更線條的樣式、色彩或寬度,然後選取 [確定] 。. 若要套用變更,請再次選取 [ 框線] 按鈕 ...
Applies To: Word for Microsoft 365, Outlook for Microsoft 365, Word 2021, Outlook 2021, Word 2019, Outlook 2019, Word 2016, Outlook 2016