In Microsoft Office Excel (including Excel 2003 and Excel 2007), user can easily create another duplicate copy of worksheet that has the exactly identical contents and data from the original sheet.在Microsoft Office Excel （包括Excel 2003和Excel 2007 ） ，用戶可以輕鬆地創建另一個副本的工作具有完全相同的內容和數據從原來的資產負債表。 Creating another copy of worksheet is useful if user want to try out new formula, calculation, font, format or other changes, and don’t want to risk messing up the original version, or want to be able to quickly revert to original worksheet when anything goes wrong.創造的另一個副本的工作是有益的，如果用戶想要嘗試新的公式，計算，字體，格式或其他變化，不想風險梅辛了原來的版本，或希望能夠很快恢復到原來的工作時任何錯在哪裡。

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Microsoft Office Excel (or simply Microsoft Excel) allows user to protect specific worksheet and the contents of locked cells with a password so that the data is not deliberately edit, or accidentally change, move and delete.的Microsoft Office Excel （或乾脆的Microsoft Excel ）允許用戶以保護的具體工作和內容，鎖定單元格與密碼，使該數據不會刻意編輯，或意外的變化，移動和刪除。 Without a password, user unable to modify or make any changes to the protected elements in the worksheets.沒有一個密碼，用戶無法修改或作出任何改變，以保護分子，在工作表。

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