Cell content with regards how values are provided into the cells. There are different aspects of the grid that assist this.
The different parts of the grid concerned with cell values are as follows:
colDef.field, you can use
colDef.valueGetterto provide a function for getting cell values. This is more flexible than providing field values for specific cells.
It is helpful to understand how value getters, formatters and cell renderers work together to provide the end result.