Blog
Articles on .NET spreadsheet development, Excel know-how, performance tips, and product release notes from the ReoGrid team.
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· unvell teamAnnouncing ReoGrid 4.4 — Performance Improvements for Large-Scale Data
ReoGrid 4.4 maintains full API compatibility while delivering ~11,700× faster bulk data loading with conditional formatting, ~10× faster sorting of 10,000 rows, and ~3× faster bulk loading via SetRangeData.
#reogrid #spreadsheet #.net #performance #release -
· unvell teamExcel-Style Conditional Formatting in .NET Applications
How to add conditional formatting — color highlights, data bars, icon sets — to a .NET WinForms or WPF spreadsheet. Covers the rule model, performance pitfalls when applied to large ranges, and patterns that round-trip cleanly to Excel.
#.net #winforms #wpf #conditional-formatting #excel #tutorial -
· unvell teamChoosing the Right Editable Grid for WinForms and WPF Apps
A pragmatic guide to picking a data grid for desktop .NET apps. Compares DataGridView, WPF DataGrid, third-party grids, and full spreadsheet components — and explains which problems each one is actually built to solve.
#winforms #wpf #.net #data-grid #spreadsheet -
· unvell teamReading and Writing Excel Files in C# Without Office Interop
A practical guide to handling .xlsx files from C# without installing Microsoft Office. Compares the main approaches — OpenXML SDK, ClosedXML, EPPlus, NPOI, and ReoGrid — and shows working code for the common cases.
#csharp #.net #excel #xlsx #tutorial