updated and sorted overview lists

Author: mkaszewiak

docs/presentation/overview.md

@@ -20,8 +20,10 @@ This section provides how-to topics for working with presentation documents usin
 
 ## In this section
 
-- [Structure of a PresentationML document](structure-of-a-presentationml-document.md)  
+- [Structure of a PresentationML document](structure-of-a-presentationml-document.md)    
 
+- [Add an audio file to a slide in a presentation](how-to-add-an-audio-to-a-slide-in-a-presentation.md)
+
 - [Add a comment to a slide in a presentation](how-to-add-a-comment-to-a-slide-in-a-presentation.md)  
 
 - [Apply a theme to a presentation](how-to-apply-a-theme-to-a-presentation.md)  
@@ -40,7 +42,7 @@ This section provides how-to topics for working with presentation documents usin
 
 - [Get all the text in all slides in a presentation](how-to-get-all-the-text-in-all-slides-in-a-presentation.md)  
 
-- [Get the titles of all the slides in a presentation](how-to-get-the-titles-of-all-the-slides-in-a-presentation.md)  
+- [Get the titles of all the slides in a presentation](how-to-get-the-titles-of-all-the-slides-in-a-presentation.md)
 
 - [Insert a new slide into a presentation](how-to-insert-a-new-slide-into-a-presentation.md)  
 
@@ -50,7 +52,7 @@ This section provides how-to topics for working with presentation documents usin
 
 - [Open a presentation document for read-only access](how-to-open-a-presentation-document-for-read-only-access.md)  
 
-- [Retrieve the number of slides in a presentation document](how-to-retrieve-the-number-of-slides-in-a-presentation-document.md)  
+- [Retrieve the number of slides in a presentation document](how-to-retrieve-the-number-of-slides-in-a-presentation-document.md)
 
 - [Working with animation](working-with-animation.md)  
 

docs/spreadsheet/overview.md

@@ -23,22 +23,12 @@ This section provides how-to topics for working with spreadsheet documents using
 
 - [Structure of a SpreadsheetML document](structure-of-a-spreadsheetml-document.md)
 
-- [Working with the calculation chain](working-with-the-calculation-chain.md)
-
-- [Working with conditional formatting](working-with-conditional-formatting.md)
-
-- [Working with formulas](working-with-formulas.md)
-
-- [Working with PivotTables](working-with-pivottables.md)
-
-- [Working with the shared string table](working-with-the-shared-string-table.md)
-
-- [Working with sheets](working-with-sheets.md)
-
-- [Working with SpreadsheetML tables](working-with-tables.md)
+- [Add custom UI to a spreadsheet document](how-to-add-custom-ui-to-a-spreadsheet-document.md)
 
 - [Calculate the sum of a range of cells in a spreadsheet document](how-to-calculate-the-sum-of-a-range-of-cells-in-a-spreadsheet-document.md)
 
+- [Copy a Worksheet Using SAX (Simple API for XML)](how-to-copy-a-worksheet-with-sax.md) 
+
 - [Create a spreadsheet document by providing a file name](how-to-create-a-spreadsheet-document-by-providing-a-file-name.md)
 
 - [Delete text from a cell in a spreadsheet document](how-to-delete-text-from-a-cell-in-a-spreadsheet.md)
@@ -69,6 +59,21 @@ This section provides how-to topics for working with spreadsheet documents using
 
 - [Retrieve the values of cells in a spreadsheet document](how-to-retrieve-the-values-of-cells-in-a-spreadsheet.md)
 
+- [Retrieve a list of the worksheets in a spreadsheet document](how-to-retrieve-a-list-of-the-worksheets-in-a-spreadsheet.md)
+
+- [Working with the calculation chain](working-with-the-calculation-chain.md)
+
+- [Working with conditional formatting](working-with-conditional-formatting.md)
+
+- [Working with formulas](working-with-formulas.md)
+
+- [Working with PivotTables](working-with-pivottables.md)
+
+- [Working with the shared string table](working-with-the-shared-string-table.md)
+
+- [Working with sheets](working-with-sheets.md)
+
+- [Working with SpreadsheetML tables](working-with-tables.md)
 
 ## Related sections
 

docs/word/overview.md

@@ -21,6 +21,8 @@ This section provides how-to topics for working with word processing documents u
 
 ## In this section 
 
+- [Structure of a WordprocessingML document](structure-of-a-wordprocessingml-document.md) 
+
 - [Accept all revisions in a word processing document](how-to-accept-all-revisions-in-a-word-processing-document.md)  
 
 - [Add tables to word processing documents](how-to-add-tables-to-word-processing-documents.md)  
@@ -59,13 +61,15 @@ This section provides how-to topics for working with word processing documents u
 
 - [Remove the headers and footers from a word processing document](how-to-remove-the-headers-and-footers-from-a-word-processing-document.md)  
 
+- [How to: Replace Text in a Word Document Using SAX (Simple API for XML)](how-to-replace-text-in-a-word-document-with-sax.md)  
+
 - [Replace the header in a word processing document](how-to-replace-the-header-in-a-word-processing-document.md)  
 
-- [Replace the styles parts in a word processing document](how-to-replace-the-styles-parts-in-a-word-processing-document.md)  
+- [Replace the styles parts in a word processing document](how-to-replace-the-styles-parts-in-a-word-processing-document.md) 
 
-- [Retrieve comments from a word processing document](how-to-retrieve-comments-from-a-word-processing-document.md)  
+- [Retrieve application property values from a Word document by using the Open XML API](how-to-retrieve-application-property-values-from-a-word-processing-document.md) 
 
-- [Retrieve property values from a Word document by using the Open XML API](how-to-retrieve-application-property-values-from-a-word-processing-document.md)
+- [Retrieve comments from a word processing document](how-to-retrieve-comments-from-a-word-processing-document.md)  
 
 - [Set a custom property in a word processing document](how-to-set-a-custom-property-in-a-word-processing-document.md)  
 
@@ -78,8 +82,7 @@ This section provides how-to topics for working with word processing documents u
 - [Working with runs](working-with-runs.md)  
 
 - [Working with WordprocessingML tables](working-with-wordprocessingml-tables.md)  
-
-- [Structure of a WordprocessingML document](structure-of-a-wordprocessingml-document.md)  
+ 
 
 ## Related sections