xls-columns-json

node-columns-json

Fixed some bugs. Append columns select feature.

Converting xls file to json files using nodejs

Install

  npm install xls-columns-json

Usage

  node_xj = require("xls-columns-json");

  xls_json({
    input:"./ad.xls",// input xls
    output:"./ad.json",// output json
    sheet:"Page1",// specific sheetname
    rowToSkip:1,// number of rows to skip at the top of the sheet; defaults to 0
    columns:["name","price"],
    filter:function(currentRow,currentIndex,rows){
        if(currentRow["price"]<10) return false;
        return true;
    },
    sort:function(rowA,rowB){
        if(rowA["price"]>rowB["price"]) return -1;//Desc
        if(rowA["price"]<rowB["price"]) return 1;
        return 0;
    },
    columnMapper:{
        price:function(value){//exists column price: current value -> new value
            return Number(value);//attention.
        },
        elm:function(record){//not found column elm: current row -> extra column
          return "<div>"+record["name"]+":"+record["price"]+"</div>"
        }
    },
    callback:function(err,data){
      if(err) {
        console.error(err);
      } else {
        console.log(result);
      }
    }
});

In config object, you have to enter an input path. But If you don't want to output any file you can set to null.

License

MIT @chilijung