TODO: Calculate totals with Views Aggregator Plus module

Create a view that lists all invoices, with the total amount calculated.

Additional views modules:

View Views Block Exposed Filter Blocks on Drupal.orgViews Block Exposed Filter Blocks

View Views exposed filter blocks on Drupal.orgViews exposed filter blocks

View Views Selective Filters on Drupal.orgViews Selective Filters

View Views Entity Form Field on Drupal.orgViews Entity Form Field

View Edit in-place field on Drupal.orgEdit in-place field

View Views Block Placement Exposed Form Defaults on Drupal.orgViews Block Placement Exposed Form Defaults