# GtkExtra 3.0 Tutorial

### Victor Mierla

### & the GtkExtra team

This is a tutorial on how to use GtkExtra through its C interface.

Table of Contents
1. Tutorial Availability
2. Introduction
3. Getting GtkExtra
4. GtkSheet
  4.1. Introduction
  4.2. Creating a Sheet
  4.3. Sheet Signals
  4.4. Modifying cell contents
    4.4.1. Functions that modify a cell
    4.4.2. Functions that modify a range of cells
    4.4.3. Functions that modify all cells from sheet
    4.4.4. Functions that set row/column titles , sheet title , etc
  4.5. Modifying sheet state
  4.6. Selections
  4.7. Row/column operations
5. GtkPlot
6. Credits
7. Contributing
8. Tips For Writing GtkExtra Applications

|  | Next
|  | Tutorial Availability