# SheetView

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## Content

Following are the breaking changes for SheetView.

| **Feature** | **Description** |
| ------- | ----------- |
| **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. |