Excel pixel drawer 1.1

Excel Pixel drawer 1.1

• Add function that render image to excel (1 px = 1 cell)
• Improve performance
• Fix some errors

Excel pixel drawer 1.0.1

Changes in Excel Pixel drawer.

• Some optimiztions in render function
• Add custom pixel size function

Excel pixel drawer 1.0

First release. Basci operations with draw in excel

• render image from excel
• save to image