| Class | Description | 
|---|---|
| ExcelField | 
 Describes a single field in an excel file
 TODO: allow the width of a column to be set --> data.sheet.setColumnView(column, width); TODO: allow the default font
 to be set TODO: allow an aggregation formula on one of the columns --> SUM(A2:A151) 
 | 
| ExcelFontMap | |
| ExcelOutput | 
 Converts input rows to excel cells and then writes this information to one or more files. 
 | 
| ExcelOutputData | |
| ExcelOutputMeta | 
 Metadata of the Excel Output step. 
 |