On the help page for Office general you can find instructions that are applicable to all modules, such as working with windows and menus, customising Office, data sources, Gallery, and drag-and-drop.
If you want help with another module, switch to the help for that module with the combo box in the navigation area.
Switching Between Insert Mode and Overwrite Mode
Navigating and Selecting With the Keyboard
Word Completion for Text Documents
Inserting Non-breaking Spaces, Hyphens and Soft Hyphens
Applying Text Formatting While You Type
Using a Frame to Centre Text on a Page
Defining Borders for Paragraphs
Defining Borders for Tables and Table Cells
Making Text Superscript or Subscript
Moving and Copying Text in Documents
Arranging Chapters in the Navigator
Copying Formatting With the Clone Formatting Tool
Creating New Styles From Selections
Applying Styles in Fill Format Mode
Updating Styles From Selections
Using Styles From Another Document or Template
Creating and Changing Default and Custom Templates
Printing with Page line-spacing
Recording and Displaying Changes
Creating Numbered or Bulleted Lists as You Type
Adding Exceptions to the AutoCorrect List
Alternating Page Styles on Odd and Even Pages
Turning off Bullets and Numbering for Individual Paragraphs
Applying Styles in Fill Format Mode
Creating New Styles From Selections
Updating Styles From Selections
Undoing Direct Formatting for a Document
Inserting and Deleting Page Breaks
Creating and Applying Page Styles
Querying User Data in Fields or Conditions
Inserting a Fixed or Variable Date Field
Selecting Tables, Rows, and Columns
Deleting Tables or the Contents of a Table
Calculating Complex Formulae in Text Documents
Calculating and Pasting the Result of a Formula in a Text Document
Displaying the Result of a Table Calculation in a Different Table
Calculating the Sum of a Series of Table Cells
Inserting Text Before a Table at the Top of Page
Repeating a Table Heading on a New Page
Resizing Rows and Columns in a Text Table
Modifying Rows and Columns by Keyboard
Copying Spreadsheet Areas to Text Documents
Inserting Line Breaks in Cells
Adding Chapter Numbers to Captions
Fontwork For Graphical Text Art
Inserting, Editing, Saving Bitmaps Images
Inserting a Graphic From a File
Inserting Graphics From Office Draw or Impress
Inserting Graphics From the Gallery With Drag-and-Drop
Inserting a Calc Chart into a Text Document
Defining Graphics or Colours in the Background of Pages (Watermark)
Master Documents and Sub-documents
Defining Index or Table of Contents Entries
Updating, Editing and Deleting Indexes and Tables of Contents
Editing or Deleting Index and Table Entries
Formatting an Index or a Table of Contents
Indexes Covering Several Documents
Numbering and Paragraph Styles
Creating Numbered or Bulleted Lists as You Type
Adding Chapter Numbers to Captions
Master Documents and Sub-documents
Changing the List Level of a List Paragraph
Modifying Numbering in an Ordered List
Turning off Bullets and Numbering for Individual Paragraphs
Inserting Page Numbers in Footers
Inserting a Chapter Name and Number in a Header or a Footer
Defining Different Headers and Footers
Inserting and Editing Footnotes or Endnotes
Creating Numbered or Bulleted Lists as You Type
Adding Chapter Numbers to Captions
Applying Line Styles Using the Toolbar
Inserting, Editing and Linking Frames
Adding Exceptions to the AutoCorrect List
Removing Words From a User-Defined Dictionary
Creating and Printing Labels and Business Cards
Conditional Text for Page Counts
Master Documents and Sub-documents
Previewing a Page Before Printing
Printing faster with Reduced Data
Printing Multiple Pages on One Sheet
Saving Text Documents in HTML Format
Inserting an Entire Text Document
Saving Documents in Other Formats
Opening documents saved in other formats
Changing Your Working Directory
Using Shortcut Keys (Office Writer Accessibility)
Sending Faxes and Configuring Office for Faxing
Pasting Contents in Special Formats
Creating a Page Style Based on the Current Page
Conditional Text for Page Counts
Moving and Copying Text in Documents
Inserting Hyperlinks With the Navigator
Turning Number Recognition On or Off in Tables
Previewing a Page Before Printing
Printing Multiple Pages on One Sheet
Using Regular Expressions in Text Searches
Saving Text Documents in HTML Format
Applying Text Formatting While You Type
Inserting, Editing and Linking Frames