diff --git a/.gitignore b/.gitignore
index d73ef08..d2229e6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 node_modules
 npm-debug.log
-.idea
\ No newline at end of file
+.idea
+commonjs/
\ No newline at end of file
diff --git a/commonjs/excelParser.js b/commonjs/excelParser.js
index e25ae88..e45290d 100644
--- a/commonjs/excelParser.js
+++ b/commonjs/excelParser.js
@@ -13,13 +13,17 @@ var _stream = require('stream');
 
 var _stream2 = _interopRequireDefault(_stream);
 
-var _nodeUnzip = require('node-unzip-2');
+var _unzipper = require('unzipper');
 
-var _nodeUnzip2 = _interopRequireDefault(_nodeUnzip);
+var _unzipper2 = _interopRequireDefault(_unzipper);
 
-var _libxmljs = require('libxmljs');
+var _xpath = require('xpath');
 
-var _libxmljs2 = _interopRequireDefault(_libxmljs);
+var _xpath2 = _interopRequireDefault(_xpath);
+
+var _xmldom = require('xmldom');
+
+var _xmldom2 = _interopRequireDefault(_xmldom);
 
 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
 
@@ -27,6 +31,9 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
 
 function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
 
+var ns = { a: 'http://schemas.openxmlformats.org/spreadsheetml/2006/main' };
+var select = _xpath2.default.useNamespaces(ns);
+
 function extractFiles(path, sheet) {
   var files = _defineProperty({
     strings: {},
@@ -39,7 +46,7 @@ function extractFiles(path, sheet) {
   return new Promise(function (resolve, reject) {
     var filePromises = [];
 
-    stream.pipe(_nodeUnzip2.default.Parse()).on('error', reject).on('close', function () {
+    stream.pipe(_unzipper2.default.Parse()).on('error', reject).on('close', function () {
       Promise.all(filePromises).then(function () {
         return resolve(files);
       });
@@ -86,16 +93,16 @@ function calculateDimensions(cells) {
 }
 
 function extractData(files) {
-  var ns = { a: 'http://schemas.openxmlformats.org/spreadsheetml/2006/main' };
   var sheet = void 0;
   var values = void 0;
   var data = [];
 
   try {
-    sheet = _libxmljs2.default.parseXml(files.sheet.contents);
-    values = _libxmljs2.default.parseXml(files.strings.contents).find('//a:si', ns).map(function (string) {
-      return string.find('.//a:t[not(ancestor::a:rPh)]', ns).map(function (t) {
-        return t.text();
+    sheet = new _xmldom2.default.DOMParser().parseFromString(files.sheet.contents);
+    var valuesDoc = new _xmldom2.default.DOMParser().parseFromString(files.strings.contents);
+    values = select('//a:si', valuesDoc).map(function (string) {
+      return select('.//a:t[not(ancestor::a:rPh)]', string).map(function (t) {
+        return t.textContent;
       }).join('');
     });
   } catch (parseError) {
@@ -117,12 +124,7 @@ function extractData(files) {
   };
 
   var na = {
-    value: function value() {
-      return '';
-    },
-    text: function text() {
-      return '';
-    }
+    textContent: ''
   };
 
   var CellCoords = function CellCoords(cell) {
@@ -136,9 +138,9 @@ function extractData(files) {
   var Cell = function Cell(cellNode) {
     _classCallCheck(this, Cell);
 
-    var r = cellNode.attr('r').value();
-    var type = (cellNode.attr('t') || na).value();
-    var value = (cellNode.get('a:v', ns) || na).text();
+    var r = cellNode.getAttribute('r');
+    var type = cellNode.getAttribute('t') || '';
+    var value = (select('a:v', cellNode, 1) || na).textContent;
     var coords = new CellCoords(r);
 
     this.column = coords.column;
@@ -147,13 +149,13 @@ function extractData(files) {
     this.type = type;
   };
 
-  var cells = sheet.find('/a:worksheet/a:sheetData/a:row/a:c', ns).map(function (node) {
+  var cells = select('/a:worksheet/a:sheetData/a:row/a:c', sheet).map(function (node) {
     return new Cell(node);
   });
 
-  var d = sheet.get('//a:dimension/@ref', ns);
+  var d = select('//a:dimension/@ref', sheet, 1);
   if (d) {
-    d = d.value().split(':').map(function (_) {
+    d = d.textContent.split(':').map(function (_) {
       return new CellCoords(_);
     });
   } else {
diff --git a/commonjs/excelParser.js.map b/commonjs/excelParser.js.map
index 2085a42..03f4c60 100644
--- a/commonjs/excelParser.js.map
+++ b/commonjs/excelParser.js.map
@@ -1 +1 @@
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fs from 'fs';\r\nimport Stream from 'stream';\r\nimport unzip from 'node-unzip-2';\r\nimport libxmljs from 'libxmljs';\r\n\r\nfunction extractFiles(path, sheet) {\r\n  const files = {\r\n    strings: {},\r\n    sheet: {},\r\n    'xl/sharedStrings.xml': 'strings',\r\n    [`xl/worksheets/sheet${sheet}.xml`]: 'sheet'\r\n  };\r\n\r\n  const stream = path instanceof Stream ? path : fs.createReadStream(path);\r\n\r\n  return new Promise((resolve, reject) => {\r\n    const filePromises = [];\r\n\r\n    stream\r\n      .pipe(unzip.Parse())\r\n      .on('error', reject)\r\n      .on('close', () => {\r\n        Promise.all(filePromises).then(() => resolve(files));\r\n      })\r\n      // For some reason `end` event is not emitted.\r\n      // .on('end', () => {\r\n      //   Promise.all(filePromises).then(() => resolve(files));\r\n      // })\r\n      .on('entry', (entry) => {\r\n        const file = files[entry.path];\r\n        if (file) {\r\n          let contents = '';\r\n          filePromises.push(new Promise((resolve) => {\r\n            entry\r\n              .on('data', data => contents += data.toString())\r\n              .on('end', () => {\r\n                files[file].contents = contents;\r\n                resolve();\r\n              });\r\n          }));\r\n        } else {\r\n          entry.autodrain();\r\n        }\r\n      });\r\n  });\r\n}\r\n\r\nfunction calculateDimensions (cells) {\r\n  const comparator = (a, b) => a - b;\r\n  const allRows = cells.map(cell => cell.row).sort(comparator);\r\n  const allCols = cells.map(cell => cell.column).sort(comparator);\r\n  const minRow = allRows[0];\r\n  const maxRow = allRows[allRows.length - 1];\r\n  const minCol = allCols[0];\r\n  const maxCol = allCols[allCols.length - 1];\r\n\r\n  return [\r\n    { row: minRow, column: minCol },\r\n    { row: maxRow, column: maxCol }\r\n  ];\r\n}\r\n\r\nfunction extractData(files) {\r\n  const ns = { a: 'http://schemas.openxmlformats.org/spreadsheetml/2006/main' };\r\n  let sheet;\r\n  let values;\r\n  const data = [];\r\n\r\n  try {\r\n    sheet = libxmljs.parseXml(files.sheet.contents);\r\n    values = libxmljs.parseXml(files.strings.contents)\r\n      .find('//a:si', ns)\r\n      .map(string => string.find('.//a:t[not(ancestor::a:rPh)]', ns)\r\n      .map(t => t.text()).join(''));\r\n  } catch(parseError){\r\n    return [];\r\n  }\r\n\r\n  function colToInt(col) {\r\n    const letters = [\"\", \"A\", \"B\", \"C\", \"D\", \"E\", \"F\", \"G\", \"H\", \"I\", \"J\", \"K\", \"L\", \"M\", \"N\", \"O\", \"P\", \"Q\", \"R\", \"S\", \"T\", \"U\", \"V\", \"W\", \"X\", \"Y\", \"Z\"];\r\n    col = col.trim().split('');\r\n\r\n    let n = 0;\r\n\r\n    for (let i = 0; i < col.length; i++) {\r\n      n *= 26;\r\n      n += letters.indexOf(col[i]);\r\n    }\r\n\r\n    return n;\r\n  };\r\n\r\n  const na = {\r\n    value: () => '',\r\n    text: () => ''\r\n  };\r\n\r\n  class CellCoords {\r\n    constructor(cell) {\r\n      cell = cell.split(/([0-9]+)/);\r\n      this.row = parseInt(cell[1]);\r\n      this.column = colToInt(cell[0]);\r\n    }\r\n  }\r\n\r\n  class Cell {\r\n    constructor(cellNode) {\r\n      const r = cellNode.attr('r').value();\r\n      const type = (cellNode.attr('t') || na).value();\r\n      const value = (cellNode.get('a:v', ns) || na ).text();\r\n      const coords = new CellCoords(r)\r\n\r\n      this.column = coords.column;\r\n      this.row = coords.row;\r\n      this.value = value;\r\n      this.type = type;\r\n    }\r\n  }\r\n\r\n  const cells = sheet.find('/a:worksheet/a:sheetData/a:row/a:c', ns).map(node => new Cell(node));\r\n\r\n  let d = sheet.get('//a:dimension/@ref', ns);\r\n  if (d) {\r\n    d = d.value().split(':').map(_ => new CellCoords(_));\r\n  } else {\r\n    d = calculateDimensions(cells);\r\n  }\r\n\r\n  const cols = d[1].column - d[0].column + 1;\r\n  const rows = d[1].row - d[0].row + 1;\r\n\r\n  times(rows, () => {\r\n    const row = [];\r\n    times(cols, () => row.push(''));\r\n    data.push(row);\r\n  });\r\n\r\n  for (const cell of cells) {\r\n    let value = cell.value;\r\n\r\n    if (cell.type == 's') {\r\n      value = values[parseInt(value)];\r\n    }\r\n\r\n    if (data[cell.row - d[0].row]) {\r\n      data[cell.row - d[0].row][cell.column - d[0].column] = value;\r\n    }\r\n  }\r\n\r\n  return data;\r\n}\r\n\r\nexport default function parseXlsx(path, sheet = '1') {\r\n  return extractFiles(path, sheet).then((files) => extractData(files));\r\n};\r\n\r\nfunction times(n, action) {\r\n  let i = 0;\r\n  while (i < n) {\r\n    action();\r\n    i++;\r\n  }\r\n}\r\n"]}
\ No newline at end of file
+{"version":3,"sources":["../excelParser.js"],"names":["parseXlsx","ns","a","select","useNamespaces","extractFiles","path","sheet","files","strings","stream","createReadStream","Promise","resolve","reject","filePromises","pipe","Parse","on","all","then","entry","file","contents","push","data","toString","autodrain","calculateDimensions","cells","comparator","b","allRows","map","cell","row","sort","allCols","column","minRow","maxRow","length","minCol","maxCol","extractData","values","DOMParser","parseFromString","valuesDoc","string","t","textContent","join","parseError","colToInt","col","letters","trim","split","n","i","indexOf","na","CellCoords","parseInt","Cell","cellNode","r","getAttribute","type","value","coords","node","d","_","cols","rows","times","action"],"mappings":";;;;;kBAyJwBA,S;;AAzJxB;;;;AACA;;;;AACA;;;;AACA;;;;AACA;;;;;;;;;;AAEA,IAAMC,KAAK,EAAEC,GAAG,2DAAL,EAAX;AACA,IAAMC,SAAS,gBAAMC,aAAN,CAAoBH,EAApB,CAAf;;AAEA,SAASI,YAAT,CAAsBC,IAAtB,EAA4BC,KAA5B,EAAmC;AACjC,MAAMC;AACJC,aAAS,EADL;AAEJF,WAAO,EAFH;AAGJ,4BAAwB;AAHpB,6BAImBA,KAJnB,WAIiC,OAJjC,CAAN;;AAOA,MAAMG,SAASJ,mCAAyBA,IAAzB,GAAgC,aAAGK,gBAAH,CAAoBL,IAApB,CAA/C;;AAEA,SAAO,IAAIM,OAAJ,CAAY,UAACC,OAAD,EAAUC,MAAV,EAAqB;AACtC,QAAMC,eAAe,EAArB;;AAEAL,WACGM,IADH,CACQ,mBAAMC,KAAN,EADR,EAEGC,EAFH,CAEM,OAFN,EAEeJ,MAFf,EAGGI,EAHH,CAGM,OAHN,EAGe,YAAM;AACjBN,cAAQO,GAAR,CAAYJ,YAAZ,EAA0BK,IAA1B,CAA+B;AAAA,eAAMP,QAAQL,KAAR,CAAN;AAAA,OAA/B;AACD,KALH;AAME;AACA;AACA;AACA;AATF,KAUGU,EAVH,CAUM,OAVN,EAUe,UAACG,KAAD,EAAW;AACtB,UAAMC,OAAOd,MAAMa,MAAMf,IAAZ,CAAb;AACA,UAAIgB,IAAJ,EAAU;AACR,YAAIC,WAAW,EAAf;AACAR,qBAAaS,IAAb,CAAkB,IAAIZ,OAAJ,CAAY,UAACC,OAAD,EAAa;AACzCQ,gBACGH,EADH,CACM,MADN,EACc;AAAA,mBAAQK,YAAYE,KAAKC,QAAL,EAApB;AAAA,WADd,EAEGR,EAFH,CAEM,KAFN,EAEa,YAAM;AACfV,kBAAMc,IAAN,EAAYC,QAAZ,GAAuBA,QAAvB;AACAV;AACD,WALH;AAMD,SAPiB,CAAlB;AAQD,OAVD,MAUO;AACLQ,cAAMM,SAAN;AACD;AACF,KAzBH;AA0BD,GA7BM,CAAP;AA8BD;;AAED,SAASC,mBAAT,CAA8BC,KAA9B,EAAqC;AACnC,MAAMC,aAAa,SAAbA,UAAa,CAAC5B,CAAD,EAAI6B,CAAJ;AAAA,WAAU7B,IAAI6B,CAAd;AAAA,GAAnB;AACA,MAAMC,UAAUH,MAAMI,GAAN,CAAU;AAAA,WAAQC,KAAKC,GAAb;AAAA,GAAV,EAA4BC,IAA5B,CAAiCN,UAAjC,CAAhB;AACA,MAAMO,UAAUR,MAAMI,GAAN,CAAU;AAAA,WAAQC,KAAKI,MAAb;AAAA,GAAV,EAA+BF,IAA/B,CAAoCN,UAApC,CAAhB;AACA,MAAMS,SAASP,QAAQ,CAAR,CAAf;AACA,MAAMQ,SAASR,QAAQA,QAAQS,MAAR,GAAiB,CAAzB,CAAf;AACA,MAAMC,SAASL,QAAQ,CAAR,CAAf;AACA,MAAMM,SAASN,QAAQA,QAAQI,MAAR,GAAiB,CAAzB,CAAf;;AAEA,SAAO,CACL,EAAEN,KAAKI,MAAP,EAAeD,QAAQI,MAAvB,EADK,EAEL,EAAEP,KAAKK,MAAP,EAAeF,QAAQK,MAAvB,EAFK,CAAP;AAID;;AAED,SAASC,WAAT,CAAqBpC,KAArB,EAA4B;AAC1B,MAAID,cAAJ;AACA,MAAIsC,eAAJ;AACA,MAAMpB,OAAO,EAAb;;AAEA,MAAI;AACFlB,YAAQ,IAAI,iBAAOuC,SAAX,GAAuBC,eAAvB,CAAuCvC,MAAMD,KAAN,CAAYgB,QAAnD,CAAR;AACA,QAAMyB,YAAY,IAAI,iBAAOF,SAAX,GAAuBC,eAAvB,CAAuCvC,MAAMC,OAAN,CAAcc,QAArD,CAAlB;AACAsB,aAAS1C,OAAO,QAAP,EAAiB6C,SAAjB,EACNf,GADM,CACF;AAAA,aAAU9B,OAAO,8BAAP,EAAuC8C,MAAvC,EAA+ChB,GAA/C,CAAmD;AAAA,eAAKiB,EAAEC,WAAP;AAAA,OAAnD,EAAuEC,IAAvE,CAA4E,EAA5E,CAAV;AAAA,KADE,CAAT;AAED,GALD,CAKE,OAAMC,UAAN,EAAiB;AACjB,WAAO,EAAP;AACD;;AAED,WAASC,QAAT,CAAkBC,GAAlB,EAAuB;AACrB,QAAMC,UAAU,CAAC,EAAD,EAAK,GAAL,EAAU,GAAV,EAAe,GAAf,EAAoB,GAApB,EAAyB,GAAzB,EAA8B,GAA9B,EAAmC,GAAnC,EAAwC,GAAxC,EAA6C,GAA7C,EAAkD,GAAlD,EAAuD,GAAvD,EAA4D,GAA5D,EAAiE,GAAjE,EAAsE,GAAtE,EAA2E,GAA3E,EAAgF,GAAhF,EAAqF,GAArF,EAA0F,GAA1F,EAA+F,GAA/F,EAAoG,GAApG,EAAyG,GAAzG,EAA8G,GAA9G,EAAmH,GAAnH,EAAwH,GAAxH,EAA6H,GAA7H,EAAkI,GAAlI,CAAhB;AACAD,UAAMA,IAAIE,IAAJ,GAAWC,KAAX,CAAiB,EAAjB,CAAN;;AAEA,QAAIC,IAAI,CAAR;;AAEA,SAAK,IAAIC,IAAI,CAAb,EAAgBA,IAAIL,IAAId,MAAxB,EAAgCmB,GAAhC,EAAqC;AACnCD,WAAK,EAAL;AACAA,WAAKH,QAAQK,OAAR,CAAgBN,IAAIK,CAAJ,CAAhB,CAAL;AACD;;AAED,WAAOD,CAAP;AACD;;AAED,MAAMG,KAAK;AACTX,iBAAa;AADJ,GAAX;;AA5B0B,MAgCpBY,UAhCoB,GAiCxB,oBAAY7B,IAAZ,EAAkB;AAAA;;AAChBA,WAAOA,KAAKwB,KAAL,CAAW,UAAX,CAAP;AACA,SAAKvB,GAAL,GAAW6B,SAAS9B,KAAK,CAAL,CAAT,CAAX;AACA,SAAKI,MAAL,GAAcgB,SAASpB,KAAK,CAAL,CAAT,CAAd;AACD,GArCuB;;AAAA,MAwCpB+B,IAxCoB,GAyCxB,cAAYC,QAAZ,EAAsB;AAAA;;AACpB,QAAMC,IAAID,SAASE,YAAT,CAAsB,GAAtB,CAAV;AACA,QAAMC,OAAOH,SAASE,YAAT,CAAsB,GAAtB,KAA8B,EAA3C;AACA,QAAME,QAAQ,CAACnE,OAAO,KAAP,EAAc+D,QAAd,EAAwB,CAAxB,KAA8BJ,EAA/B,EAAmCX,WAAjD;AACA,QAAMoB,SAAS,IAAIR,UAAJ,CAAeI,CAAf,CAAf;;AAEA,SAAK7B,MAAL,GAAciC,OAAOjC,MAArB;AACA,SAAKH,GAAL,GAAWoC,OAAOpC,GAAlB;AACA,SAAKmC,KAAL,GAAaA,KAAb;AACA,SAAKD,IAAL,GAAYA,IAAZ;AACD,GAnDuB;;AAsD1B,MAAMxC,QAAQ1B,OAAO,oCAAP,EAA6CI,KAA7C,EAAoD0B,GAApD,CAAwD;AAAA,WAAQ,IAAIgC,IAAJ,CAASO,IAAT,CAAR;AAAA,GAAxD,CAAd;;AAEA,MAAIC,IAAItE,OAAO,oBAAP,EAA6BI,KAA7B,EAAoC,CAApC,CAAR;AACA,MAAIkE,CAAJ,EAAO;AACLA,QAAIA,EAAEtB,WAAF,CAAcO,KAAd,CAAoB,GAApB,EAAyBzB,GAAzB,CAA6B;AAAA,aAAK,IAAI8B,UAAJ,CAAeW,CAAf,CAAL;AAAA,KAA7B,CAAJ;AACD,GAFD,MAEO;AACLD,QAAI7C,oBAAoBC,KAApB,CAAJ;AACD;;AAED,MAAM8C,OAAOF,EAAE,CAAF,EAAKnC,MAAL,GAAcmC,EAAE,CAAF,EAAKnC,MAAnB,GAA4B,CAAzC;AACA,MAAMsC,OAAOH,EAAE,CAAF,EAAKtC,GAAL,GAAWsC,EAAE,CAAF,EAAKtC,GAAhB,GAAsB,CAAnC;;AAEA0C,QAAMD,IAAN,EAAY,YAAM;AAChB,QAAMzC,MAAM,EAAZ;AACA0C,UAAMF,IAAN,EAAY;AAAA,aAAMxC,IAAIX,IAAJ,CAAS,EAAT,CAAN;AAAA,KAAZ;AACAC,SAAKD,IAAL,CAAUW,GAAV;AACD,GAJD;;AAlE0B;AAAA;AAAA;;AAAA;AAwE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fs from 'fs';\r\nimport Stream from 'stream';\r\nimport unzip from 'unzipper';\r\nimport xpath from 'xpath';\r\nimport XMLDOM from 'xmldom';\r\n\r\nconst ns = { a: 'http://schemas.openxmlformats.org/spreadsheetml/2006/main' };\r\nconst select = xpath.useNamespaces(ns);\r\n\r\nfunction extractFiles(path, sheet) {\r\n  const files = {\r\n    strings: {},\r\n    sheet: {},\r\n    'xl/sharedStrings.xml': 'strings',\r\n    [`xl/worksheets/sheet${sheet}.xml`]: 'sheet'\r\n  };\r\n\r\n  const stream = path instanceof Stream ? path : fs.createReadStream(path);\r\n\r\n  return new Promise((resolve, reject) => {\r\n    const filePromises = [];\r\n\r\n    stream\r\n      .pipe(unzip.Parse())\r\n      .on('error', reject)\r\n      .on('close', () => {\r\n        Promise.all(filePromises).then(() => resolve(files));\r\n      })\r\n      // For some reason `end` event is not emitted.\r\n      // .on('end', () => {\r\n      //   Promise.all(filePromises).then(() => resolve(files));\r\n      // })\r\n      .on('entry', (entry) => {\r\n        const file = files[entry.path];\r\n        if (file) {\r\n          let contents = '';\r\n          filePromises.push(new Promise((resolve) => {\r\n            entry\r\n              .on('data', data => contents += data.toString())\r\n              .on('end', () => {\r\n                files[file].contents = contents;\r\n                resolve();\r\n              });\r\n          }));\r\n        } else {\r\n          entry.autodrain();\r\n        }\r\n      });\r\n  });\r\n}\r\n\r\nfunction calculateDimensions (cells) {\r\n  const comparator = (a, b) => a - b;\r\n  const allRows = cells.map(cell => cell.row).sort(comparator);\r\n  const allCols = cells.map(cell => cell.column).sort(comparator);\r\n  const minRow = allRows[0];\r\n  const maxRow = allRows[allRows.length - 1];\r\n  const minCol = allCols[0];\r\n  const maxCol = allCols[allCols.length - 1];\r\n\r\n  return [\r\n    { row: minRow, column: minCol },\r\n    { row: maxRow, column: maxCol }\r\n  ];\r\n}\r\n\r\nfunction extractData(files) {\r\n  let sheet;\r\n  let values;\r\n  const data = [];\r\n\r\n  try {\r\n    sheet = new XMLDOM.DOMParser().parseFromString(files.sheet.contents);\r\n    const valuesDoc = new XMLDOM.DOMParser().parseFromString(files.strings.contents);\r\n    values = select('//a:si', valuesDoc)\r\n      .map(string => select('.//a:t[not(ancestor::a:rPh)]', string).map(t => t.textContent).join(''));\r\n  } catch(parseError){\r\n    return [];\r\n  }\r\n\r\n  function colToInt(col) {\r\n    const letters = [\"\", \"A\", \"B\", \"C\", \"D\", \"E\", \"F\", \"G\", \"H\", \"I\", \"J\", \"K\", \"L\", \"M\", \"N\", \"O\", \"P\", \"Q\", \"R\", \"S\", \"T\", \"U\", \"V\", \"W\", \"X\", \"Y\", \"Z\"];\r\n    col = col.trim().split('');\r\n\r\n    let n = 0;\r\n\r\n    for (let i = 0; i < col.length; i++) {\r\n      n *= 26;\r\n      n += letters.indexOf(col[i]);\r\n    }\r\n\r\n    return n;\r\n  };\r\n\r\n  const na = {\r\n    textContent: ''\r\n  };\r\n\r\n  class CellCoords {\r\n    constructor(cell) {\r\n      cell = cell.split(/([0-9]+)/);\r\n      this.row = parseInt(cell[1]);\r\n      this.column = colToInt(cell[0]);\r\n    }\r\n  }\r\n\r\n  class Cell {\r\n    constructor(cellNode) {\r\n      const r = cellNode.getAttribute('r');\r\n      const type = cellNode.getAttribute('t') || '';\r\n      const value = (select('a:v', cellNode, 1) || na).textContent;\r\n      const coords = new CellCoords(r)\r\n\r\n      this.column = coords.column;\r\n      this.row = coords.row;\r\n      this.value = value;\r\n      this.type = type;\r\n    }\r\n  }\r\n\r\n  const cells = select('/a:worksheet/a:sheetData/a:row/a:c', sheet).map(node => new Cell(node));\r\n\r\n  let d = select('//a:dimension/@ref', sheet, 1);\r\n  if (d) {\r\n    d = d.textContent.split(':').map(_ => new CellCoords(_));\r\n  } else {\r\n    d = calculateDimensions(cells);\r\n  }\r\n\r\n  const cols = d[1].column - d[0].column + 1;\r\n  const rows = d[1].row - d[0].row + 1;\r\n\r\n  times(rows, () => {\r\n    const row = [];\r\n    times(cols, () => row.push(''));\r\n    data.push(row);\r\n  });\r\n\r\n  for (const cell of cells) {\r\n    let value = cell.value;\r\n\r\n    if (cell.type == 's') {\r\n      value = values[parseInt(value)];\r\n    }\r\n\r\n    if (data[cell.row - d[0].row]) {\r\n      data[cell.row - d[0].row][cell.column - d[0].column] = value;\r\n    }\r\n  }\r\n\r\n  return data;\r\n}\r\n\r\nexport default function parseXlsx(path, sheet = '1') {\r\n  return extractFiles(path, sheet).then((files) => extractData(files));\r\n};\r\n\r\nfunction times(n, action) {\r\n  let i = 0;\r\n  while (i < n) {\r\n    action();\r\n    i++;\r\n  }\r\n}\r\n"]}
\ No newline at end of file
diff --git a/excelParser.js b/excelParser.js
index 49bb6c7..7f11261 100644
--- a/excelParser.js
+++ b/excelParser.js
@@ -1,7 +1,11 @@
 import fs from 'fs';
 import Stream from 'stream';
 import unzip from 'unzipper';
-import libxmljs from 'libxmljs';
+import xpath from 'xpath';
+import XMLDOM from 'xmldom';
+
+const ns = { a: 'http://schemas.openxmlformats.org/spreadsheetml/2006/main' };
+const select = xpath.useNamespaces(ns);
 
 function extractFiles(path, sheet) {
   const files = {
@@ -61,17 +65,15 @@ function calculateDimensions (cells) {
 }
 
 function extractData(files) {
-  const ns = { a: 'http://schemas.openxmlformats.org/spreadsheetml/2006/main' };
   let sheet;
   let values;
   const data = [];
 
   try {
-    sheet = libxmljs.parseXml(files.sheet.contents);
-    values = libxmljs.parseXml(files.strings.contents)
-      .find('//a:si', ns)
-      .map(string => string.find('.//a:t[not(ancestor::a:rPh)]', ns)
-      .map(t => t.text()).join(''));
+    sheet = new XMLDOM.DOMParser().parseFromString(files.sheet.contents);
+    const valuesDoc = new XMLDOM.DOMParser().parseFromString(files.strings.contents);
+    values = select('//a:si', valuesDoc)
+      .map(string => select('.//a:t[not(ancestor::a:rPh)]', string).map(t => t.textContent).join(''));
   } catch(parseError){
     return [];
   }
@@ -91,8 +93,7 @@ function extractData(files) {
   };
 
   const na = {
-    value: () => '',
-    text: () => ''
+    textContent: ''
   };
 
   class CellCoords {
@@ -105,9 +106,9 @@ function extractData(files) {
 
   class Cell {
     constructor(cellNode) {
-      const r = cellNode.attr('r').value();
-      const type = (cellNode.attr('t') || na).value();
-      const value = (cellNode.get('a:v', ns) || na ).text();
+      const r = cellNode.getAttribute('r');
+      const type = cellNode.getAttribute('t') || '';
+      const value = (select('a:v', cellNode, 1) || na).textContent;
       const coords = new CellCoords(r)
 
       this.column = coords.column;
@@ -117,11 +118,11 @@ function extractData(files) {
     }
   }
 
-  const cells = sheet.find('/a:worksheet/a:sheetData/a:row/a:c', ns).map(node => new Cell(node));
+  const cells = select('/a:worksheet/a:sheetData/a:row/a:c', sheet).map(node => new Cell(node));
 
-  let d = sheet.get('//a:dimension/@ref', ns);
+  let d = select('//a:dimension/@ref', sheet, 1);
   if (d) {
-    d = d.value().split(':').map(_ => new CellCoords(_));
+    d = d.textContent.split(':').map(_ => new CellCoords(_));
   } else {
     d = calculateDimensions(cells);
   }
diff --git a/package-lock.json b/package-lock.json
index 5111f2d..d589c4d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2448,6 +2448,16 @@
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
       "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
+    },
+    "xmldom": {
+      "version": "0.1.27",
+      "resolved": "https://registry.npmjs.org/xmldom/-/xmldom-0.1.27.tgz",
+      "integrity": "sha1-1QH5ezvbQDr4757MIFcxh6rawOk="
+    },
+    "xpath": {
+      "version": "0.0.27",
+      "resolved": "https://registry.npmjs.org/xpath/-/xpath-0.0.27.tgz",
+      "integrity": "sha512-fg03WRxtkCV6ohClePNAECYsmpKKTv5L8y/X3Dn1hQrec3POx2jHZ/0P2qQ6HvsrU1BmeqXcof3NGGueG6LxwQ=="
     }
   }
 }
diff --git a/package.json b/package.json
index d31d68b..1f6acaa 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,9 @@
   },
   "dependencies": {
     "libxmljs": "^0.18.0",
-    "unzipper": "^0.8.11"
+    "unzipper": "^0.8.11",
+    "xmldom": "^0.1.27",
+    "xpath": "0.0.27"
   },
   "devDependencies": {
     "babel-cli": "^6.26.0",