Spread.NET
SheetView

Following are the breaking changes for SheetView.

Move/Swap/Copy of a CellRange/Column/Row

Spread WinForms 12 no longer allows moving/swaping/copying a cell range/column/row when the source range or target range intersect with a part of span.

Adding spanned cells

Spread WinForms 12 no longer allows adding spanned cells that have the same anchor cell as the existing span.

Back to Breaking Changes for Version 12.45.20181.0.