README

README.md

@@ -20,3 +20,21 @@ Creates SpreadsheetML (.xlsx) files in sequence with streaming interface.
         x.write [1,2,3]
         
         x.end()
+
+* Multiple sheets support
+
+        # coffee-script
+
+        x = xlsx()
+        x.pipe fs.createWriteStream("./out.xlsx")
+
+        sheet1 = x.sheet('first sheet')
+        sheet1.write ["first", "sheet"]
+        sheet1.end()
+
+        sheet2 = x.sheet('another')
+        sheet2.write ["second", "sheet"]
+        sheet2.end()
+
+        x.finalize()
+

lib/index.js

@@ -47,7 +47,7 @@ module.exports = xlsxStream = function(opts) {
     return sheetStream(zip, sheet, opts);
   };
   proxy.finalize = function() {
-    var buffer, name, obj, sheet, _i, _len, _ref, _ref1;
+    var buffer, func, name, obj, sheet, _i, _len, _ref, _ref1, _ref2;
     _ref = templates.statics;
     for (name in _ref) {
       buffer = _ref[name];
@@ -56,9 +56,17 @@ module.exports = xlsxStream = function(opts) {
         store: opts.store
       });
     }
-    _ref1 = templates.sheet_related;
+    _ref1 = templates.semiStatics;
     for (name in _ref1) {
-      obj = _ref1[name];
+      func = _ref1[name];
+      zip.append(func(opts), {
+        name: name,
+        store: opts.store
+      });
+    }
+    _ref2 = templates.sheet_related;
+    for (name in _ref2) {
+      obj = _ref2[name];
       buffer = obj.header;
       for (_i = 0, _len = sheets.length; _i < _len; _i++) {
         sheet = sheets[_i];

src/index.coffee

@@ -1,6 +1,6 @@
-# xlsx ファイルをストリームで変換する。
+# Convert stream of Array to a xlsx file.
 #
-# * 使い方
+# * Usage
 #
 # out = fs.createWriteStream('out.xlsx')
 # stream = xlsxStream()
@@ -19,11 +19,10 @@ duplex = require 'duplexer'
 
 templates = require './templates'
 utils = require "./utils"
-
 sheetStream = require "./sheet"
 
 module.exports = xlsxStream = (opts = {})->
-  # zip にアーカイブする。
+  # archiving into a zip file using archiver (internally using node's zlib built-in module)
   zip = archiver.create('zip', opts)
   defaultRepeater = through()
   proxy = duplex(defaultRepeater, zip)
@@ -53,13 +52,15 @@ module.exports = xlsxStream = (opts = {})->
     sheets.push sheet
     sheetStream(zip, sheet, opts)
 
-  # 入力ストリームが終わったら、後処理。
+  # finalize the xlsx file
   proxy.finalize = ->
-    # 静的なファイル
+    # static files
     for name, buffer of templates.statics
       zip.append buffer, {name, store: opts.store}
+    for name, func of templates.semiStatics
+      zip.append func(opts), {name, store: opts.store}
 
-    # シート数に応じて変化するもの
+    # files modified by number of sheets
     for name, obj of templates.sheet_related
       buffer =  obj.header
       buffer += obj.sheet(sheet) for sheet in sheets

src/templates.coffee

@@ -39,6 +39,10 @@ module.exports =
            ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.styles+xml"/>
           <Override PartName="/xl/sharedStrings.xml" 
            ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.sharedStrings+xml"/>
+          <Override PartName="/docProps/core.xml" 
+           ContentType="application/vnd.openxmlformats-package.core-properties+xml"/>
+          <Override PartName="/docProps/app.xml" 
+           ContentType="application/vnd.openxmlformats-officedocument.extended-properties+xml"/>
       """
       sheet: (sheet)-> """
           <Override PartName="/#{esc sheet.path}" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml"/>
@@ -91,9 +95,9 @@ module.exports =
     "_rels/.rels": xml """
       <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
         <Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships">
-        <Relationship Id="rId1" 
-         Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument" 
-         Target="xl/workbook.xml"/>
+        <Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument" Target="xl/workbook.xml"/>
+        <Relationship Id="rId2" Type="http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties" Target="docProps/core.xml"/>
+        <Relationship Id="rId3" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/extended-properties" Target="docProps/app.xml"/>
       </Relationships>
     """
 
@@ -154,3 +158,30 @@ module.exports =
       <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
       <sst xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" count="0" uniqueCount="0"/>
     """
+
+    "docProps/app.xml": xml """
+      <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+      <Properties xmlns="http://schemas.openxmlformats.org/officeDocument/2006/extended-properties" xmlns:vt="http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes">
+        <Application>node-xlsx-stream</Application>
+        <DocSecurity>0</DocSecurity>
+        <ScaleCrop>false</ScaleCrop>
+        <Company>Microsoft Corporation</Company>
+        <LinksUpToDate>false</LinksUpToDate>
+        <SharedDoc>false</SharedDoc>
+        <HyperlinksChanged>false</HyperlinksChanged>
+        <AppVersion>#{require('../package.json').version}</AppVersion>
+      </Properties>
+      """
+
+  semiStatics:
+    "docProps/core.xml": (opts)->
+      today = new Date().toISOString()
+      """
+      <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+      <cp:coreProperties xmlns:cp="http://schemas.openxmlformats.org/package/2006/metadata/core-properties" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:dcmitype="http://purl.org/dc/dcmitype/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+        <dc:creator>node-xlsx-stream</dc:creator>
+        <cp:lastModifiedBy>node-xlsx-stream</cp:lastModifiedBy>
+        <dcterms:created xsi:type="dcterms:W3CDTF">#{today}</dcterms:created>
+        <dcterms:modified xsi:type="dcterms:W3CDTF">#{today}</dcterms:modified>
+      </cp:coreProperties>
+      """