This article describes how to go from a standard table...
...to a table that only displays a specified number of rows from the top plus any other specified rows:
Requirements
A table.
Method
1. Select your table.
2. Go to Properties > RULES on the object inspector.
3. To apply the rule, select the Plus (+) > Modify Whole Table or Plot > Show Only Top K and Specified Rows.
4. Specify the Number of rows to include.
5. Enter the label of any Rows to always retain, e.g. Pepsi.
6. OPTIONAL: Select the Color for required rows specified in step 5.
7. Press OK.