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 ） ，用户可以轻松地创建另一个副本的工作具有完全相同的内容和数据从原来的资产负债表。 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.创造的另一个副本的工作是有益的，如果用户想要尝试新的公式，计算，字体，格式或其他变化，不想风险梅辛了原来的版本，或希望能够很快恢复到原来的工作时任何错在哪里。

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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 （或干脆的Microsoft Excel ）允许用户以保护的具体工作和内容，锁定单元格与密码，使该数据不会刻意编辑，或意外的变化，移动和删除。 Without a password, user unable to modify or make any changes to the protected elements in the worksheets.没有一个密码，用户无法修改或作出任何改变，以保护分子，在工作表。

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