Calculations Looking at Profitability in Lumira

I am still using a sample dataset of sales, profit by category, region and order date.

First I create a calculation that looks at each record to determine profitability:

If the profit ratio is greater than zero, then it is profitable; otherwise it is not.

Next I can visualize how this looks:

I can create another calculation showing the percentage of total:

This is how the table looks:

Next I can send the table by e-mail:

I select Keep table totals:

Then I can send by email:

I can open in Excel:

I notice some rounding differences between Excel and Lumira.  It looks like Excel rounds up, but Lumira does not.

Also, the grand total is lost in Excel.