Cell in spreadsheet with the following properties:
cell: target TD element
id: cell.id
i: Row
n: Count (index of count), optional [0]
m: index into Cols
cols: Groups element
col: Cols element
category: Category
c: Category_id
count: Count[i][c]
metric: Metric
row: Rows[i]
slot: Container
d: Data
record: Record
asset: Asset
v: Data value
- Source: