forked from sheetjs/sheetjs
47 lines
1.3 KiB
Plaintext
47 lines
1.3 KiB
Plaintext
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#!/usr/bin/env node
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var XLSX = require('../xlsx');
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var utils = XLSX.utils;
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var filename = process.argv[2];
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if(!filename || filename == "-h" || filename === "--help") {
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console.log("usage:",process.argv[1],"<workbook> [sheet]");
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console.log(" when sheet = :list, print a list of sheets in the workbook");
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process.exit(0);
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}
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var fs = require('fs');
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if(!fs.existsSync(filename)) {
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console.error("error:",filename,"does not exist!");
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process.exit(1);
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}
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var xlsx = XLSX.readFile(filename);
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var sheetname = process.argv[3] || xlsx.SheetNames[0];
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if(sheetname === ":list") {
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xlsx.SheetNames.forEach(function(x) { console.log(x); });
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process.exit(0);
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}
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if(xlsx.SheetNames.indexOf(sheetname)===-1) {
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console.error("Sheet", sheetname, "not found in", filename, ". I see:");
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xlsx.SheetNames.forEach(function(x) { console.error(" - " + x); });
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process.exit(1);
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}
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function stringify(val) {
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switch(val.t){
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case 'n': return val.v;
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case 's': case 'str': return JSON.stringify(val.v);
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default: throw 'unrecognized type ' + val.t;
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}
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}
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var sheet = xlsx.Sheets[sheetname];
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if(sheet["!ref"]) {
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var r = utils.decode_range(sheet["!ref"]);
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for(var R = r.s.r; R <= r.e.r; ++R) {
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var row = [];
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for(var C = r.s.c; C <= r.e.c; ++C) {
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var val = sheet[utils.encode_cell({c:C,r:R})];
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row.push(val ? stringify(val) : "");
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}
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console.log(row.join(","));
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}
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}
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