const xlsx = require('node-xlsx') const fs = require('fs')
咱们将文件放到excle里,而合并的结果放到result里node
const _file = `${__dirname}/excel/` const _output = `${__dirname}/result/` let dataList = [ { name: '提交成绩',//你sheet的名字 data: [] }]
let excelData = xlsx.parse(`${_file}${item}`)//拼接的绝对路径 console.log(excelData) console.log(excelData[0].data)
files.forEach((item, index) => { try { console.log(`开始合并:${item}`) let excelData = xlsx.parse(`${_file}${item}`) if (excelData) { if (dataList[0].data.length > 0) { excelData[0].data.splice(0, 1) } dataList[0].data = dataList[0].data.concat(excelData[0].data) } } catch (e) { console.log('excel表格内部字段不一致,请检查后再合并。') } })
var buffer = xlsx.build(dataList) fs.writeFile(`${_output}resut.${new Date().getTime()}.xlsx`, buffer, function (err) { if (err) { throw err } console.log('\x1B[33m%s\x1b[0m', `完成合并:${_output}resut.${new Date().getTime()}.xlsx`) })
const xlsx = require('node-xlsx') const fs = require('fs') // excel文件夹路径(把要合并的文件放在excel文件夹内) const _file = `${__dirname}/excel/` const _output = `${__dirname}/result/` let dataList = [ { name: '提交成绩', data: [] }] init() function init () { fs.readdir(_file, function(err, files) { console.log(files) if (err) { throw err } files.forEach((item, index) => { try { console.log(`开始合并:${item}`) let excelData = xlsx.parse(`${_file}${item}`) if (excelData) { if (dataList[0].data.length > 0) { excelData[0].data.splice(0, 1) } dataList[0].data = dataList[0].data.concat(excelData[0].data) } } catch (e) { console.log('excel表格内部字段不一致,请检查后再合并。') } }) var buffer = xlsx.build(dataList) fs.writeFile(`${_output}resut.${new Date().getTime()}.xlsx`, buffer, function (err) { if (err) { throw err } console.log('\x1B[33m%s\x1b[0m', `完成合并:${_output}resut.${new Date().getTime()}.xlsx`) }) }) }