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Diarmuid Early won first place in the 2025 Microsoft Excel World Championship. He has some pointers for using Excel at work.

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在Excel 2019中编辑表格时，可利用COMPLEX函数将实部和虚部系数转换为x+yi或x+yj格式的复数。本文将详细介绍该函数的具体使用方法和操作步骤，帮助用户快速掌握如何在实际工作中应用这一功能，提升数据处理效率。 1、 在Excel 2019中，首先打开一个现有文件。