实验室的一个小项目，用于将Excel表中的两列一维数据以折线图的形式可视化处理。不涉及实验室核心项目或数据。如果你有Excel数据折线图可视化的需求，可以参考此项目的部分代码。A small project in the laboratory is used to visualize two columns of one-dimensional data in an Excel table in the form of a line chart. No laboratory core projects or data are involved. If you have the needs of Excel data line chart visualization, you can refer to some code of this project.