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合并单元格bug #11

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bojue opened this issue Dec 1, 2020 · 2 comments

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bug

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bojue commented Dec 1, 2020

左下角往上选择合并过的区域bug
涉及到边界的区域选择bug
合并之前合并过的区域的bug

bojue added the bug label

Owner Author

bojue commented Dec 15, 2020

原因：

合并单元格遍历算法不严谨
合并单元格状态字段未更新

Owner Author

bojue commented Dec 16, 2020

最近在思考一个问题，目前的数据结构可能无法满足现在的需求

使用现在的数据结构，在初始条件需要遍历整个Excel数据单元格判断区域选中，可以满足区域判断但是有性能问题
引入新的辅助数据结构字段：合并单元缓存map，将合并的数据单元格映射对应的区域合并字段，可以解决遍历的困境，但是需要维护区域选择缓存数据

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