Excel 2007

Summary:-

- Columns : 2003 => 256 (IV) ; 2007 => 16,384 (XFD)

- Rows : 2003 => 65,536 ; 2007 => 1,048,576

- Extension : 2003 => .xls ; 2007 => .xlsx (.xlsm - macro added, xlsb - binary, xltx - template, xltm - macro added template)

- File size : smaller than 2003

- Calculation speed : faster than 2003 (multithread)

- Color available : 16M

- Automatic completion of functions

- Ribbon

- Easy to use pivot table

- OLAP & cube