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var fs = require('fs');
var writeStream = fs.createWriteStream("file.xls");
var header=""+"\t"+" Technology"+"\t"+"Side"+"\n";
var row1 = "1"+"\t"+" Nodejs"+"\t"+"server"+"\n";
var row2 = "2"+"\t"+" Javascript"+"\t"+"client"+"\n";
var row3 = "3"+"\t"+" Angularjs"+"\t"+"client"+"\n";
var c = header + row1 + row2 + row3;
writeStream.write(c);
writeStream.close();
if (!writeStream )
console.log('something went wrong');
else
console.log('excel successfully created');
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