从excel复制表格到word中会有背景颜色，是因为默认保留了源格式，在表格布局工具中设置底纹为无颜色即可去除。
方法步骤如下：
1、打开需要复制的EXCEL表格，并通过Ctrl+C复制。
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2、在WORD中通过Ctrl+V粘贴，发现结果保留了EXCEL中的背景色，点击工具栏的“底纹”。
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3、在下拉选项中选择“无颜色”即可。
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4、返回主文档，发现表格的背景色已成功去除。
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