Sync filters by choosing a filter in any page and update as needed.
Rank = RANKX(all(Sheet1),Sheet1[Column1],,DESC)
Lookup_Name = LOOKUPVALUE(details[Name],details[SId],Dataset1[SId])
Here we are creating this measure under Dataset1 to pickup Name field from details table.
Note: If we have more than one matching row for the same ID, either one or second row value will be populated.
Total =
IsValid = CALCULATE(DISTINCTCOUNT(Con[TId]), Con[Required]="Yes" && Con[TId]=BLANK())