Kernel for Calc is easily available, affordable, and easy to use software for Calc recovery. It doesn’t require any technical knowledge for Calc file recovery. Kernel for Calc uses quick file repair algorithms that make the software to do best even in case of heavy file corruption. When the software is being used for Calc recovery, it repairs and recovers the corrupted ODS file with all data objects like graphs, images, notes, formula, URLs, and cell data. Moreover, the software maintains the structure, formatting, and properties of the recovered ODS file. During the Calc recovery process, the software creates a new ODS file and saves the recovered data in that file; thus, the corrupted ODS file remains as is. The software supports all versions of OpenOffice and can be installed on Windows 2000, Windows 2002, Windows 2003, Windows XP, and Windows Vista. The evaluation version of the software is also available to let you analyze the features of the software. However, the evaluation version can only display three images from the recovered ODS file. Moreover, the text “Demo” will be displayed in some of the data cells. In order to save all the images of the recovered ODS file; you need to purchase the Full version of Kernel for Calc.