Well, in a way it is of course, because if your reference is Excel, then you want the feature set of Excel.
Or what specifically do you mean?
Or what specifically do you mean?
Sheets and Calc don't have these.
Also, don't get me started on the newer functions such as XLOOKUP and Dynamic... Relational data belongs in a relational database. If you are joining tables and filtering massive arrays, you should be using standard SQL Arrays, it makes it so much easier to troubleshoot long term.