OptionalepochWhich of the two date systems the workbook uses. 1900 is the default.
Specifies whether an attempt should be made to calculate formulas that contain circular
references. Defaults to false in Excel.
The maximum number of calculation iterations, when CalcProps.iterate is true.
Defaults to 100 in Excel.
When a calculation iteration results in an absolute change that is less than iterateDelta,
then no further iterations should be attempted. Defaults to 0.001 in Excel.
Directions on how formulas should be recalculated in the workbook.