Salesforce Lightning Reporting and Dashboards

The Matrix report format

The Matrix report is pretty similar to the Summary report, but with the additional capability to group by both rows and columns. You also can have up to two levels of grouping for both rows and columns.

Similar to the Tabular and Summary report format, you can add summarizable fields in Matrix reports. By default, the record count is added into the report matrix. When you add the summary field in the Matrix report, the field and summary will be shown in the matrix, not at the bottom of the column as in the Summary or Tabular report format. Once you add a summary field to the Matrix report, you can remove the default record count from the matrix if you don't need it.

This report's format is good when you have large ...