ReoGrid is a .NET spreadsheet control written in C#. Supports cell merging, border styles, pattern background colors, data formats, freezing, formulas, macro and script execution, table events, etc.
ReoGrid table control 0.8.5 update log:
New features: Groups and outlines New features: Built-in cell types New features: Custom cells New: Add cell events Fixed: Issue with cell styles being lost when deleting columns and rows of merged cells Fixed: CJK font Not displaying properly Fix: Optimize scrolling performance Fix: Wrapped text last line does not display correctly Fix: Unable to undo paste Fix: Convert between column index letters and numbers Fix: Preview not working Improvement: Other bugs fixed, script event name changed To lowercase, reduce the referenced DLL by merging code and changing the namespace from 'Unvell' to 'unvell'