Enhancements from the Previous Release

• Added new APIs to add or remove Excel form controls.
• Added CASCADESPARKLINE formula to support JSON I/O and export of Cascade Sparkline to PDF/HTML/Image.
• Added support for data tables in Charts.
• Added support for Paginated Templates in spreadsheets (with DsExcel templates).
• Added support for LET function in built-in formulas.
• Added support for spilled data in GetPivotData function.
• Added support for calculated items in Pivot Table.
• Added support for Json data source for data binding.
• Added IsVolatile property in CustomFunction class to support cache for formulas.
• Added support for debug mode in DsExcel templates.
• Added support to include and render SVG image.
• Added additional formula details in InvalidFormulaException for better debugging.