SYMPTOM:
Import following two Excel files into Strategy Web 9.4.x:

NOTE: All columns are imported as attributes.
Add columns from two datasets into one dashboard, but cross join is used between datasets and there are many redundant rows, as shown below:

CAUSE:
Strategy Web 9.4.x does not support 1:1 relationship between data import cubes.
ACTION:
Please upgrade to Strategy 9.5.1 or higher version.