True False True True 6 vertical 12 True False 12 True False start Group by: True group_by False True 0 True False Select the column that you want to control the subtotal calculation process. If the contents of the selected column change, the subtotals are automatically recalculated. False True 1 Select all columns True True False True False True 2 False True 0 True False True True 6 12 True False start Calculate subtotals for: True columns 0 0 True False start Use function: True functions 1 0 True True True True in -1 True True True True True liststore2 False 1 False True 6 0.5 3 0 6 1 Select the column(s) containing the values that you want to subtotal. 0 1 True True True True in -1 True True True True True liststore1 False 0 False 6 0 Select the mathematical function that you want to use to calculate the subtotals. 1 1 False True 1 Specify the settings for up to three subtotal groups. Each tab has the same layout.