Cell Styles Support
Excel 2007 now supports rich gradient fill effects in cells. Essential XlsIO exposes this functionality through APIs and lets you create richly formatted worksheets.
Excel 2007 Gradient StylesEssential XlsIO also supports Excel 2007 built-in styles enabling users to apply multiple formatting in a single line of code.
Excel 2007 Built-in Styles
Essential XlsIO is one of the first products to natively support the XLSX file format. Supported features include creating spreadsheets in Excel 2007 and Excel 2010; the advanced features of Excel 2007 and Excel 2010 are also supported, such as conditional formatting representations, pivot tables, and rich 2007 built-in styles.