exceljs · guyonroche · Jun 24, 2018 · May 29, 2018
diff --git a/lib/doc/worksheet.js b/lib/doc/worksheet.js
@@ -31,6 +31,9 @@ var Worksheet = module.exports = function(options) {
   // and a name
   this.name = options.name || 'Sheet' + this.id;
 
+  // add a state
+  this.state = options.state || 'show';
+
   // rows allows access organised by row. Sparse array of arrays indexed by row-1, col
   // Note: _rows is zero based. Must subtract 1 to go from cell.row to index
   this._rows = [];
@@ -46,7 +49,7 @@ var Worksheet = module.exports = function(options) {
 
   // record of all row and column pageBreaks
   this.rowBreaks = [];
-  
+
   this._workbook = options.workbook;
 
   // for tabColor, default row height, outline levels, etc
@@ -56,7 +59,7 @@ var Worksheet = module.exports = function(options) {
     outlineLevelCol: 0,
     outlineLevelRow: 0
   }, options.properties);
-  
+
   // for all things printing
   this.pageSetup = Object.assign({}, {
     margins: {left: 0.7, right: 0.7, top: 0.75, bottom: 0.75, header: 0.3, footer: 0.3 },
@@ -207,7 +210,7 @@ Worksheet.prototype = {
         }
       });
     }
-    
+
     // splice column definitions
     var nExpand = inserts.length - count;
     var nKeep = start + count;
@@ -313,7 +316,7 @@ Worksheet.prototype = {
       self.addRow(row);
     });
   },
-  
+
   spliceRows: function(start, count) {
     // same problem as row.splice, except worse.
     var inserts = Array.prototype.slice.call(arguments, 2);
@@ -436,7 +439,7 @@ Worksheet.prototype = {
       delete this._merges[master.address];
     }
   },
-  
+
   get hasMerges() {
     return _.some(this._merges, function() {
       // TODO: this doesn't look right
@@ -559,6 +562,7 @@ Worksheet.prototype = {
       name: this.name,
       dataValidations: this.dataValidations.model,
       properties: this.properties,
+      state: this.state,
       pageSetup: this.pageSetup,
       rowBreaks: this.rowBreaks,
       views: this.views,

diff --git a/lib/stream/xlsx/workbook-writer.js b/lib/stream/xlsx/workbook-writer.js
@@ -153,6 +153,7 @@ WorkbookWriter.prototype = {
       workbook: this,
       useSharedStrings: useSharedStrings,
       properties: options.properties,
+      state: options.state,
       pageSetup: options.pageSetup,
       views: options.views,
       autoFilter: options.autoFilter

diff --git a/lib/stream/xlsx/worksheet-writer.js b/lib/stream/xlsx/worksheet-writer.js
@@ -63,6 +63,9 @@ var WorksheetWriter = module.exports = function(options) {
   // and a name
   this.name = options.name || 'Sheet' + this.id;
 
+  // add a state
+  this.state = options.state || 'show';
+
   // rows are stored here while they need to be worked on.
   // when they are committed, they will be deleted.
   this._rows = [];

diff --git a/lib/xlsx/workbook.xml b/lib/xlsx/workbook.xml
@@ -8,9 +8,9 @@
         <workbookView xWindow="480" yWindow="60" windowWidth="18195" windowHeight="8505"/>
     </bookViews>
     <sheets>
-        <% worksheets.forEach(function(worksheet) { %><sheet name="<%=worksheet.name%>" sheetId="<%=worksheet.id%>" r:id="<%=worksheet.rId%>"/>
+        <% worksheets.forEach(function(worksheet) { %><sheet name="<%=worksheet.name%>" state="<%=worksheet.state%>" sheetId="<%=worksheet.id%>" r:id="<%=worksheet.rId%>"/>
         <% }); %>
     </sheets>
     <%=definedNames.xml%>
     <calcPr calcId="145621"/>
-</workbook>
+</workbook>
diff --git a/lib/xlsx/xform/book/sheet-xform.js b/lib/xlsx/xform/book/sheet-xform.js
@@ -13,20 +13,22 @@ var WorksheetXform = module.exports = function() {
 };
 
 utils.inherits(WorksheetXform, BaseXform, {
-  
+
   render: function(xmlStream, model) {
     xmlStream.leafNode('sheet', {
       sheetId: model.id,
       name: model.name,
+      state: model.state,
       'r:id': model.rId
     });
   },
-  
+
   parseOpen: function(node) {
     if (node.name === 'sheet') {
       this.model = {
         name: utils.xmlDecode(node.attributes.name),
         id: parseInt(node.attributes.sheetId, 10),
+        state: node.attributes.state,
         rId: node.attributes['r:id']
       };
       return true;

diff --git a/lib/xlsx/xform/book/workbook-xform.js b/lib/xlsx/xform/book/workbook-xform.js
@@ -166,6 +166,7 @@ utils.inherits(WorkbookXform, BaseXform, {
       if (worksheet) {
         worksheet.name = sheet.name;
         worksheet.id = sheet.id;
+        worksheet.state = sheet.state;
         worksheets[index++] = worksheet;
       }
     });