cad坐标批量输出，输出到excel表格便于集中浏览-cad coordinates bulk output, output to excel table to consolidate here

已知一个excel数表，和某一个自变量值，在数表中自动寻找自变量值上下相邻值，返回直线插值-Known an excel table, and a self-variable value, automatically find a few tables from the variable values ​ ​ of the upper and lower adjacent value to return to the straight-line interpolation

基于LabWindows CVI开发的数据采集程序，可以实现电压信号采集、绘图、导出至excel表格。-Based on LabWindows CVI development of data acquisition procedures, can achieve voltage signal acquisition, drawing, export to excel table.