Which datatype/listtype is used for 'Calc'-Cells?

[louis12356]

Hello,

i would like to know, in what type the data of the cells is stored. I guess they need to be accessed very fast, so is it an Array or more a List or a self implementet Type?

Thank you, Louis

[mikekaganski]

It uses structures from mdds.

[louis12356]

Thank you!