A content's formulas as the calculation engine holds them: references that follow the cells they name through inserts, deletes, moves and sheet renames.
Handed out by the sheet when content is created (MovableContentRegistry.CreateOptions.holdFormulas); a chart holds its series this way.
The formula at index as it reads now, or null while it reads as it was handed over: the engine does not hold it, or nothing has moved what it names.
index
null
Takes the formulas out of the engine, as part of the current operation.
A content's formulas as the calculation engine holds them: references that follow the cells they name through inserts, deletes, moves and sheet renames.
Remarks
Handed out by the sheet when content is created (MovableContentRegistry.CreateOptions.holdFormulas); a chart holds its series this way.