Exploring on using Excluded column option while using Aggregation on the columns

It's FDI. Payables Invoices - Transactions Real Time Subject Area in OTBI and "Financials - AP Invoices" in FDI. At present , we do see ‘Approved By’ column values in FDI if the approver is an user defined in the system

We have also tried by changing the canvas width but label was still missing. Note : All most all custom metrics have a case statement and label showed up few times by trimming the report i..e. removing a metric in QA .