# Release Notes for Version 5.2.0

DsExcel is a Document Solutions product that offers a comprehensive library to create, manipulate, convert, and share Microsoft Excel-compatible spreadsheets.

## Content

## 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 “CellInfo.GetAccurateRangeBoundary” method to increase accuracy by returning RectangleF object of double type.
* 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.