Tag: #avalonia
2 articles
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Building an Input Sheet Users Can't Break — Data Validation, Cell Notes, and Sheet Protection in ReoGrid V5
The moment you put a grid on screen, someone deletes a formula and types "12,000 USD" into a price column. ReoGrid V5 ships the three Excel tools that stop that — data validation, cell notes, and sheet protection — and they do genuinely different jobs. We build a quotation template in C# and cover the Excel-compatible gotchas along the way — paste is never validated, the password is not encryption, and two permission flags default the other way.
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ReoGrid V5 Is Coming — A Next-Generation Rebuild, and a New Licensing Model from August 19, 2026
ReoGrid V5 is a next-generation release rebuilt from the core around a fully virtualized architecture — faster and lighter on memory in both WinForms and WPF, with support for a new platform, Avalonia. Alongside the V5 release on August 19, 2026, we will move to a new licensing and pricing model. Full details will be published when V5 goes on sale.