
TinyGraphs: Excel plugin for creating sparklines and tiny charts.
TinyGraphs is an very cool user friendly open source Excel add-in that will create sparklines, mini column graphs, and area graphs from a row of data you provide. TinyGraphs generates beautiful tiny graphics that are as small as a cell. This Excel add-in is useful for visualizing large quantities of data, such as stock prices and exchange rates.

How to Use TinyGraphs?
Using the TinyGraphs plugin is very easy. You need to download TinyGraph and install it. After the installation, the TinyGraphs toolbar will be visible in Excel 2003. For Excel
2007, the toolbar will be seen in the Add-Ins Tab. You can now click the Create Tiny Graphs button to bring up the main dialog. Next step is to select a range of data, a column to place the sparklines and graphs, and a chart type. Click the OK button in the main dialog to generate the graphs.
Download Add-In
Download the TinyGraphs Excel add-in now. (Freeware)
TinyGraphs.exe (350 KB) Website
Requirements :
Excel 2000/2003/2007