Index: src/java/org/apache/poi/ss/formula/FormulaParser.java
===================================================================
--- src/java/org/apache/poi/ss/formula/FormulaParser.java	(revision 1763803)
+++ src/java/org/apache/poi/ss/formula/FormulaParser.java	(working copy)
@@ -1119,6 +1119,17 @@
             return sb.toString();
         }
     }
+    
+    private String getBookName() {
+        StringBuilder sb = new StringBuilder();
+        GetChar();
+        while (look != ']') {
+            sb.append(look);
+            GetChar();
+        }
+        GetChar();
+        return sb.toString();
+    }
 
     /**
      * Note - caller should reset {@link #_pointer} upon <code>null</code> result
@@ -1127,22 +1138,18 @@
     private SheetIdentifier parseSheetName() {
         String bookName;
         if (look == '[') {
-            StringBuilder sb = new StringBuilder();
-            GetChar();
-            while (look != ']') {
-                sb.append(look);
-                GetChar();
-            }
-            GetChar();
-            bookName = sb.toString();
+        	bookName = getBookName();
         } else {
             bookName = null;
         }
 
         if (look == '\'') {
+            Match('\'');
+            
+            if (look == '[')
+            	bookName = getBookName();
+            
             StringBuffer sb = new StringBuffer();
-
-            Match('\'');
             boolean done = look == '\'';
             while(!done) {
                 sb.append(look);