A brief discussion on how nodejs uses the node-xlsx module to read excel data

This article will introduce to you nodejsHow to use the node-xlsx module to read excel table data. It has certain reference value. Friends in need can refer to it. I hope it will be helpful to everyone.

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1. Install node-xlsx

node-xlsx module is used to read the content in the xlsx file, which is the content of the excel table

npm install node-xlsx --save

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2. Use node-xlsx Reading table data

const nodeXlsx = require('node-xlsx')	//引用node-xlsx模块

//下方ex1是读取出来的数组，数组长度取决于Excel文件的工作表(sheet)
const ex1 = nodeXlsx.parse("./ex1.xls")	//读取excel表格

let excel_content = ex1[0].data	//取出excel文件中的第一个工作表中的全部数据

excel_content .splice(0,1)	//一般来说表中的第一条数据可能是标题没有用，所以删掉

console.log(excel_content)	//查看读取出来的数据

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