support multi sheet selected

example/example.js

@@ -2,7 +2,8 @@ var am_xlsx2json = require('../')
 
 am_xlsx2json({
   input: __dirname + '/place-sample.xls',
-  output: __dirname + '/output.json'
+  output: __dirname + '/output.json',
+  sheet:['Worksheet','Sheet1']
 }, function(err, result) {
   if(err) {
     console.error(err);

example/output.json

-[{"LatLng":"51.57101, -158.57719","id":"1","Place":"Sit Amet Company","Address":"P.O. Box 618, 2951 Tellus. Street","City":"Raymond"},{"LatLng":"10.90529, -49.37854","id":"2","Place":"Maecenas Ornare Ltd","Address":"268-3937 In Rd.","City":"Abergele"},{"LatLng":"44.29126, 98.64463","id":"3","Place":"Lorem Donec Elementum Foundation","Address":"390 Libero Rd.","City":"Campochiaro"},{"LatLng":"-56.84695, 119.54056","id":"4","Place":"Ac Orci Institute","Address":"Ap #687-9187 Sociis Avenue","City":"San Rafael"},{"LatLng":"37.21794, -37.85875","id":"5","Place":"Dictum Corp.","Address":"467-982 Nec Road","City":"Neufeld an der Leitha"},{"LatLng":"-68.96956, 56.55191","id":"6","Place":"Tristique Ltd","Address":"Ap #846-9215 Vestibulum Ave","City":"Trivigno"},{"LatLng":"-53.71245, -151.76491","id":"7","Place":"Posuere Company","Address":"660-757 Id Rd.","City":"Aulnay-sous-Bois"},{"LatLng":"-62.44848, 5.57356","id":"8","Place":"Aliquet Proin Velit Limited","Address":"949 Lacinia Rd.","City":"Brest"},{"LatLng":"75.43502, 56.06693","id":"9","Place":"Risus Quis Ltd","Address":"5212 Aenean Road","City":"Kumbakonam"},{"LatLng":"38.97135, 178.67981","id":"10","Place":"Fermentum Fermentum Arcu Institute","Address":"6756 Scelerisque Rd.","City":"Martigues"},{"LatLng":"82.51778, 17.13118","id":"11","Place":"Vel Venenatis Inc.","Address":"835-7724 At Ave","City":"Kln"},{"LatLng":"-71.53692, -64.94888","id":"12","Place":"A Auctor Non Corporation","Address":"P.O. Box 736, 6087 Eu Av.","City":"Parndorf"},{"LatLng":"82.99532, 26.16053","id":"13","Place":"Tellus Corp.","Address":"2709 Dolor. Road","City":"Llandovery"},{"LatLng":"-75.65542, -89.79333","id":"14","Place":"Phasellus Associates","Address":"7593 Tristique Rd.","City":"Walhain"},{"LatLng":"-18.48161, 75.69634","id":"15","Place":"Nonummy Ac Feugiat Incorporated","Address":"5525 Diam St.","City":"Kalken"},{"LatLng":"-47.06441, -90.68196","id":"16","Place":"Et Associates","Address":"1623 Mauris Street","City":"Fratta Todina"},{"LatLng":"17.26138, 121.07507","id":"17","Place":"Cras Vehicula Aliquet Ltd","Address":"967-5727 Nec Road","City":"Montes Claros"},{"LatLng":"73.23786, -119.48126","id":"18","Place":"Augue Porttitor Foundation","Address":"4075 Nec Road","City":"Trivigno"},{"LatLng":"84.41311, 49.99535","id":"19","Place":"Leo Elementum Ltd","Address":"Ap #111-6239 Magna. Avenue","City":"Tilly"},{"LatLng":"-19.4723, -77.56953","id":"20","Place":"Arcu Institute","Address":"135-8145 Porttitor Avenue","City":"Gibsons"},{"LatLng":"82.46026, 144.87263","id":"21","Place":"Imperdiet Ornare In LLP","Address":"P.O. Box 282, 3522 Posuere Road","City":"Rimbey"},{"LatLng":"-33.16882, 124.14644","id":"22","Place":"Sollicitudin Adipiscing Ligula PC","Address":"885-5593 A St.","City":"Fraser-Fort George"},{"LatLng":"64.89148, -45.47237","id":"23","Place":"Semper Auctor LLP","Address":"421-9756 Tempor Rd.","City":"Bondo"},{"LatLng":"-80.17519, 26.93634","id":"24","Place":"Vestibulum Lorem Sit Associates","Address":"P.O. Box 694, 6058 Eu, St.","City":"Uberaba"},{"LatLng":"31.96596, -96.72662","id":"25","Place":"Sem Vitae Aliquam Inc.","Address":"6280 Semper. Ave","City":"Morolo"},{"LatLng":"-80.40702, 3.58034","id":"26","Place":"Tristique Ac Eleifend Corporation","Address":"4049 Enim. St.","City":"Neudörfl"},{"LatLng":"86.10018, -159.7974","id":"27","Place":"Sem Egestas Blandit PC","Address":"P.O. Box 126, 3407 Semper St.","City":"Porto Cesareo"},{"LatLng":"-81.74359, 16.59063","id":"28","Place":"Eu Accumsan PC","Address":"768-7448 Dapibus Street","City":"Floriffoux"},{"LatLng":"79.47026, -175.29629","id":"29","Place":"Sit Amet Nulla LLP","Address":"Ap #878-3934 Nisi. Rd.","City":"Wanzele"},{"LatLng":"41.32625, 45.86809","id":"30","Place":"Non Nisi Incorporated","Address":"6946 Ullamcorper Street","City":"Varsenare"},{"LatLng":"-65.46864, -90.3803","id":"31","Place":"Dictum Eu LLP","Address":"926-3649 Non Rd.","City":"Cabras"},{"LatLng":"75.89915, 169.22889","id":"32","Place":"Egestas Urna PC","Address":"671-8058 Elit Ave","City":"Le Havre"},{"LatLng":"-83.34202, -126.50813","id":"33","Place":"Adipiscing Lobortis Risus Ltd","Address":"Ap #398-6841 Duis Ave","City":"Vaughan"},{"LatLng":"-17.12166, -123.87437","id":"34","Place":"Est Industries","Address":"Ap #306-4964 Auctor Avenue","City":"Cartago"},{"LatLng":"-7.84855, -105.98863","id":"35","Place":"Luctus Ipsum Leo Industries","Address":"890-3090 Pharetra, Road","City":"Wigtown"},{"LatLng":"40.81283, 32.02616","id":"36","Place":"Molestie Ltd","Address":"7863 Vitae Street","City":"Saint-Quentin"},{"LatLng":"-38.30278, 118.89481","id":"37","Place":"Tempus Non Lacinia Incorporated","Address":"P.O. Box 502, 5854 Neque. St.","City":"Montgomery"},{"LatLng":"24.0148, 152.2145","id":"38","Place":"Ullamcorper Magna Sed Institute","Address":"P.O. Box 646, 7403 Mattis. Rd.","City":"Stirling"},{"LatLng":"63.25201, -100.56368","id":"39","Place":"Sit Amet Incorporated","Address":"7501 Proin Road","City":"Salles"},{"LatLng":"0.17881, 17.54778","id":"40","Place":"Molestie Corp.","Address":"783-5574 Placerat, Ave","City":"North Vancouver"},{"LatLng":"-77.41812, -3.94727","id":"41","Place":"Vel Arcu Curabitur Consulting","Address":"654-1297 Nonummy Rd.","City":"Bhind"},{"LatLng":"21.06717, -56.40321","id":"42","Place":"Ridiculus Mus Company","Address":"3770 Eu St.","City":"Dover"},{"LatLng":"6.21638, -175.53712","id":"43","Place":"Nec Cursus A Institute","Address":"485-2231 Nunc Street","City":"Portland"},{"LatLng":"-24.00303, -2.60148","id":"44","Place":"Mus Proin Vel Industries","Address":"P.O. Box 218, 4131 Molestie Road","City":"Antey-Saint-Andrè"},{"LatLng":"62.03496, -140.5954","id":"45","Place":"Nulla Foundation","Address":"237-1728 Sit Av.","City":"Castelnovo del Friuli"},{"LatLng":"-34.4318, -150.36376","id":"46","Place":"Lacinia At Iaculis Institute","Address":"P.O. Box 799, 5175 Semper Av.","City":"Limbach-Oberfrohna"},{"LatLng":"85.69717, -54.71731","id":"47","Place":"Enim Commodo Hendrerit Inc.","Address":"P.O. Box 547, 7593 Mollis. Av.","City":"Tramonti di Sopra"},{"LatLng":"-31.13112, 155.67433","id":"48","Place":"Phasellus Nulla Integer Foundation","Address":"4375 Scelerisque St.","City":"Emines"},{"LatLng":"-57.10112, -68.57937","id":"49","Place":"Fringilla Purus Incorporated","Address":"P.O. Box 886, 9686 Fermentum St.","City":"Crotta d'Adda"},{"LatLng":"74.7515, 139.06724","id":"50","Place":"Vitae Inc.","Address":"Ap #753-7348 Ipsum St.","City":"Torrejón de Ardoz"},{"LatLng":"85.08551, 167.93944","id":"51","Place":"Cursus LLP","Address":"4578 Lacus Ave","City":"Rouvroy"},{"LatLng":"-64.97301, -151.03909","id":"52","Place":"Vulputate Nisi Sem Industries","Address":"608-5606 Facilisi. Av.","City":"Loreto"},{"LatLng":"39.19347, -12.69997","id":"53","Place":"Vel Convallis Corporation","Address":"Ap #110-3109 Mauris Av.","City":"Nairn"},{"LatLng":"80.4928, -84.12842","id":"54","Place":"Mi Company","Address":"351-976 Lectus Rd.","City":"Zwevegem"},{"LatLng":"47.15635, -0.99082","id":"55","Place":"Diam Institute","Address":"8521 Vel Street","City":"Oyen"},{"LatLng":"87.77209, 47.82428","id":"56","Place":"Eros Nam Incorporated","Address":"Ap #840-9093 Ipsum. St.","City":"Lummen"},{"LatLng":"26.05166, -120.95108","id":"57","Place":"Et Ltd","Address":"9670 Vel St.","City":"Castel del Giudice"},{"LatLng":"-47.40552, 102.22544","id":"58","Place":"Pharetra PC","Address":"Ap #683-6369 Placerat. Road","City":"Santa Maria a Monte"},{"LatLng":"-64.40535, -95.71762","id":"59","Place":"Facilisis PC","Address":"Ap #690-1435 Eu Av.","City":"Narbonne"},{"LatLng":"79.1964, -97.75551","id":"60","Place":"Eget Ipsum Industries","Address":"P.O. Box 559, 4349 Phasellus Street","City":"Riksingen"},{"LatLng":"-14.80736, 27.28713","id":"61","Place":"Iaculis Enim LLP","Address":"P.O. Box 256, 9628 Donec Ave","City":"Glabais"},{"LatLng":"-42.7284, -55.51311","id":"62","Place":"Aliquet Diam Sed Institute","Address":"860-6626 Vitae Rd.","City":"Cannock"},{"LatLng":"12.50041, 12.62255","id":"63","Place":"Non PC","Address":"Ap #765-8129 Ullamcorper. Road","City":"Beaumont"},{"LatLng":"-13.34092, -125.76994","id":"64","Place":"Libero Incorporated","Address":"478-3631 Vivamus Avenue","City":"Emines"},{"LatLng":"-29.51122, 15.61033","id":"65","Place":"Vestibulum Ut Eros PC","Address":"8055 Ipsum. Av.","City":"Li'ge"},{"LatLng":"-60.96111, 164.18439","id":"66","Place":"At PC","Address":"1083 Ullamcorper. St.","City":"Coventry"},{"LatLng":"29.58894, 39.10387","id":"67","Place":"Aliquet Ltd","Address":"4031 A Avenue","City":"Bahraich"},{"LatLng":"74.74427, 74.10065","id":"68","Place":"Ac Urna Foundation","Address":"532-9953 Aenean Street","City":"Wepion"},{"LatLng":"-43.77342, 175.53253","id":"69","Place":"Lacinia Foundation","Address":"Ap #779-6232 Massa. Road","City":"Sepino"},{"LatLng":"11.53412, -52.64214","id":"70","Place":"Per Conubia Inc.","Address":"P.O. Box 777, 7591 Aenean Street","City":"Junagadh"},{"LatLng":"4.22511, -166.81963","id":"71","Place":"Posuere Vulputate Industries","Address":"P.O. Box 829, 6022 Justo Av.","City":"Algeciras"},{"LatLng":"-62.40871, -10.88041","id":"72","Place":"Fermentum Convallis Ligula PC","Address":"P.O. Box 539, 6926 Placerat, Avenue","City":"Largs"},{"LatLng":"-55.14468, 26.7014","id":"73","Place":"Proin Sed Turpis Limited","Address":"102-6716 Sed St.","City":"Talence"},{"LatLng":"3.4261, 104.18583","id":"74","Place":"Aenean Incorporated","Address":"7303 Dapibus Avenue","City":"Baranello"},{"LatLng":"19.90654, -41.0339","id":"75","Place":"Massa Incorporated","Address":"P.O. Box 556, 9258 Ac St.","City":"Serralunga d'Alba"},{"LatLng":"-57.57029, -60.01371","id":"76","Place":"Risus Quisque Company","Address":"Ap #931-8017 Magna St.","City":"Fraser Lake"},{"LatLng":"-51.96765, -77.81547","id":"77","Place":"Faucibus Orci Luctus LLC","Address":"7546 Nec Rd.","City":"Chicoutimi"},{"LatLng":"68.60154, 168.69579","id":"78","Place":"Mi Tempor Lorem Company","Address":"P.O. Box 924, 3843 Eleifend Rd.","City":"Blumenau"},{"LatLng":"-22.86386, -26.9201","id":"79","Place":"Proin Institute","Address":"P.O. Box 287, 1411 At Street","City":"Herentals"},{"LatLng":"-40.37882, 41.29911","id":"80","Place":"Mattis Ornare LLP","Address":"6600 Aliquam Street","City":"Mal"},{"LatLng":"64.95432, -130.3385","id":"81","Place":"Vitae Ltd","Address":"P.O. Box 558, 6808 Ligula St.","City":"Warrnambool"},{"LatLng":"-24.1152, 133.68675","id":"82","Place":"Eros Non Enim Foundation","Address":"Ap #112-2340 Auctor Rd.","City":"Warburg"},{"LatLng":"61.30075, -140.27208","id":"83","Place":"Eget Metus Eu Incorporated","Address":"410-5564 Tellus Avenue","City":"Lens-Saint-Remy"},{"LatLng":"80.32492, 106.79806","id":"84","Place":"Luctus Felis Purus LLC","Address":"Ap #611-528 Penatibus Rd.","City":"Burlington"},{"LatLng":"71.45604, 113.5865","id":"85","Place":"Blandit Nam Institute","Address":"P.O. Box 127, 3419 Porttitor Av.","City":"Labrecque"},{"LatLng":"12.45278, 165.07714","id":"86","Place":"Aliquet Libero Foundation","Address":"516-7755 Sociis Rd.","City":"Elingen"},{"LatLng":"-14.23961, -65.1275","id":"87","Place":"Et PC","Address":"Ap #511-5645 Pede. Avenue","City":"Dokkum"},{"LatLng":"-38.47975, -122.45247","id":"88","Place":"Urna LLC","Address":"P.O. Box 170, 2010 Sit St.","City":"Fort Smith"},{"LatLng":"21.77841, 60.1088","id":"89","Place":"Aliquet Vel Ltd","Address":"P.O. Box 338, 9846 Tempor Road","City":"Gosselies"},{"LatLng":"-6.20494, -158.34552","id":"90","Place":"Leo Elementum Sem LLC","Address":"596-1366 Suspendisse St.","City":"Birmingham"},{"LatLng":"-77.39258, -40.90295","id":"91","Place":"Dui Nec Tempus Corporation","Address":"7179 Libero. Ave","City":"Shipshaw"},{"LatLng":"30.61518, 71.18764","id":"92","Place":"Nec Urna Foundation","Address":"Ap #130-3867 Nisl Rd.","City":"Wandsworth"},{"LatLng":"-52.07628, -9.55097","id":"93","Place":"Nullam Velit Dui Associates","Address":"Ap #420-3957 Quam, St.","City":"Sant'Onofrio"},{"LatLng":"33.64646, -93.71374","id":"94","Place":"Ultricies Limited","Address":"6692 Iaculis Rd.","City":"Dordrecht"},{"LatLng":"-73.08226, 123.04064","id":"95","Place":"Neque Venenatis Lacus LLC","Address":"Ap #423-7526 Leo. Avenue","City":"Lokeren"},{"LatLng":"-71.14857, 145.87821","id":"96","Place":"Mauris Corporation","Address":"Ap #278-8076 Consectetuer Avenue","City":"Freiberg"},{"LatLng":"-45.39033, 179.37989","id":"97","Place":"Pede Nunc LLC","Address":"Ap #334-210 At Street","City":"Altidona"},{"LatLng":"63.72966, 14.56556","id":"98","Place":"Pellentesque Habitant Morbi Inc.","Address":"Ap #293-5759 Fusce Ave","City":"Milazzo"},{"LatLng":"53.56758, 85.5962","id":"99","Place":"Egestas Rhoncus PC","Address":"Ap #820-888 Aliquam Road","City":"Pozantı"},{"LatLng":"46.59251, 106.74746","id":"100","Place":"Ut Tincidunt Vehicula Inc.","Address":"P.O. Box 910, 9112 Tristique St.","City":"Tumbler Ridge"}]
+{"Worksheet":[{"id":"1","Place":"Sit Amet Company","Address":"P.O. Box 618, 2951 Tellus. Street","City":"Raymond","LatLng":"51.57101, -158.57719"},{"id":"2","Place":"Maecenas Ornare Ltd","Address":"268-3937 In Rd.","City":"Abergele","LatLng":"10.90529, -49.37854"}],"Sheet1":[{"id":"1","Place":"Sit Amet Company","Address":"P.O. Box 618, 2951 Tellus. Street","City":"Raymond","LatLng":"51.57101, -158.57719"},{"id":"2","Place":"Maecenas Ornare Ltd","Address":"268-3937 In Rd.","City":"Abergele","LatLng":"10.90529, -49.37854"},{"id":"3","Place":"Lorem Donec Elementum Foundation","Address":"390 Libero Rd.","City":"Campochiaro","LatLng":"44.29126, 98.64463"},{"id":"4","Place":"Ac Orci Institute","Address":"Ap #687-9187 Sociis Avenue","City":"San Rafael","LatLng":"-56.84695, 119.54056"},{"id":"5","Place":"Dictum Corp.","Address":"467-982 Nec Road","City":"Neufeld an der Leitha","LatLng":"37.21794, -37.85875"}]}
\ No newline at end of file

lib/index.js

@@ -23,7 +23,7 @@ function XLSX_json(config, callback) {
 
 function CV(config, callback) {
     var wb = this.load_xlsx(config.input)
-    var json = this.to_json(wb);
+    var json = this.to_json(wb,config);
     var output = config.output;
     if (config.output !== null) {
         var stream = fs.createWriteStream(output, {
@@ -39,13 +39,24 @@ function CV(config, callback) {
 CV.prototype.load_xlsx = function(input) {
     return xlsx.readFile(input);
 }
-CV.prototype.to_json = function(workbook) {
+CV.prototype.to_json = function(workbook,config) {
     var result = {};
-    workbook.SheetNames.forEach(function(sheetName) {
-        var roa = xlsx.utils.sheet_to_row_object_array(workbook.Sheets[sheetName]);
-        if(roa.length > 0){
-            result[sheetName] = roa;
-        }
-    });
+    var target_sheet = config.sheet;
+    if (target_sheet == null){
+        workbook.SheetNames.forEach(function(sheetName) {
+            var roa = xlsx.utils.sheet_to_row_object_array(workbook.Sheets[sheetName]);
+            if(roa.length > 0){
+                result[sheetName] = roa;
+            }
+        });
+    } else {
+        target_sheet.forEach(function(sheetName) {
+                var roa = xlsx.utils.sheet_to_row_object_array(workbook.Sheets[sheetName]);
+                    if(roa.length > 0){
+                        result[sheetName] = roa;
+                    }
+        })
+
+    }
     return result;
 }
\ No newline at end of file