undo.md

title	Actions that cannot be undone
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Actions that cannot be undone

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Miscellaneous

• Moving columns
• Moving at least 3 rows and change their position to n + 2 index indexes further
• Resizing row and column
• Remove rows or cols when beforeRemoveRow or beforeRemoveCol are enabled
• Removing all columns or all rows
• Removing row while using column summary
• Sorting
• Freezing and unfreezing columns
• After adding read only
• Checking checkbox set on header
• With deep clone
• When dataSchema is a function
• Cell meta changes

Collapsed columns

• Collapsing or expanding by "expand/collapse" button

Comments

• adding a comment
• removing a comment
• altering a comment
• making the comment readOnly

Extra rows or columns

• Removing rows when minSpareRows are enabled
• Removing column when minSpareCols are enabled

Filters

• Changing data before filtering
• Changing data on filtered table
• Removal of readOnly cells on filtered table
• Clearing column on filtered table
• All filter actions done on one column are stacked in undo under one command

Hidden or trimmed rows

• removal hiden rows makes them unhidden
• removal of trimmed rows
• after adding row by pasting while some are trimmed

Hidden columns

• removal hiden columns makes them unhidden

Merged cells

• when the merged areas overlap
• After merging cells by autofill

Numeric cell data

• After changes while using summary calculations
• After 2nd operation if minSpareRows are used along

Nested rows

• detaching from a parent row
• collapsing newsted rows
• removing all nested rows