Hi Xavier,
Thanks for using Syncfusion Products.
Yes, You can use our Cell-oriented GridControl for showing an excel-like sheet. With our new released version, we have a sample that shows an Excel-UI Grid, which shows UI like an Excel sheet. Please download it and check out the samples,
http://www.syncfusion.com/downloads/latestversion/default.aspxThe GridControl has extensive support for Formula cells too. You can parse any Excel formula using Formula CellType. There are lots of default CellTypes that comes with the GridControl. Please check it out and let me know if you want any details on using this.
Thanks,
Fahad
Grid.WPF TeamSyncfusion Inc.,