Tweak documentation for ss instead of hssf

git-svn-id: https://svn.apache.org/repos/asf/poi/branches/ooxml@634998 13f79535-47bb-0310-9956-ffa450edef68

src/documentation/content/xdocs/book.xml

@@ -35,7 +35,7 @@
     <menu label="Project">
         <menu-item label="Overview" href="overview.html"/>
         <menu-item label="POIFS" href="poifs/index.html"/>
-        <menu-item label="HSSF" href="hssf/index.html"/>
+        <menu-item label="HSSF+XSSF" href="ss/index.html"/>
         <menu-item label="HWPF" href="hwpf/index.html"/>
         <menu-item label="HPSF" href="hpsf/index.html"/>
         <menu-item label="HSLF" href="hslf/index.html"/>

src/documentation/content/xdocs/index.xml

@@ -123,7 +123,7 @@
              <p>HSSF is our port of the Microsoft Excel 97(-2007) file format (BIFF8) to pure 
               Java. XSSF is our port of the Microsoft Excel XML (2007+) file format (OOXML) to
               pure Java. They both supports read and write capability. Please see 
-              <link href="./hssf/index.html">the HSSF+XSSF project page</link> for more 
+              <link href="./ss/index.html">the HSSF+XSSF project page</link> for more 
               information.</p>
         </section>
         <section><title>HWPF for Word Documents</title>

src/documentation/content/xdocs/ss/book.xml

@@ -20,14 +20,14 @@
 <!DOCTYPE book PUBLIC "-//APACHE//DTD Cocoon Documentation Book V1.0//EN" "../dtd/book-cocoon-v10.dtd">
 
 <book software="POI Project"
-    title="HSSF"
+    title="HSSF+XSSF"
     copyright="@year@ POI Project">
 
     <menu label="Apache POI">
         <menu-item label="Top" href="../index.html"/>
     </menu>
 
-    <menu label="HSSF">
+    <menu label="HSSF+XSSF">
         <menu-item label="Overview" href="index.html"/>
         <menu-item label="Quick Guide" href="quick-guide.html"/>
         <menu-item label="HOWTO" href="how-to.html"/>

src/documentation/content/xdocs/ss/index.xml

@@ -21,7 +21,7 @@
 
 <document>
     <header>
-        <title>POI-HSSF - Java API To Access Microsoft Excel Format Files</title>
+        <title>POI-HSSF and POI-XSSF - Java API To Access Microsoft Excel Format Files</title>
         <subtitle>Overview</subtitle>
         <authors>
             <person name="Andrew C. Oliver" email="acoliver@apache.org"/>
@@ -33,11 +33,12 @@
         <section>
             <title>Overview</title>
 
-            <p>HSSF is the POI Project's pure Java implementation of the Excel 
-			'97(-2007) file format. It <em>does not</em> support the new
-			Excel 2007 .xlsx OOXML file format, which is not OLE2 based.</p>
-            <p>HSSF provides a way to read spreadsheets create, modify, read and write XLS spreadsheets
-             It provides:
+            <p>HSSF is the POI Project's pure Java implementation of the 
+            Excel '97(-2007) file format. XSSF is the POI Project's pure 
+            Java implementation of the Excel 2007 OOXML (.xlsx) file 
+            format.</p>
+            <p>HSSF and XSSF provides ways to read spreadsheets create, 
+            modify, read and write XLS spreadsheets. They provide:
             </p>
             <ul>
                 <li>low level structures for those with special needs</li>