| 2 added classes/operations | |||
                     
                 | 
                C | JsonSpreadSheet::serializeData() added | |
                     
                 | 
                A | JsonSpreadSheet added | |
| B | ↘ | C | SpreadSheetSerializer::addValueByColName() got worse | 
| A | ↘ | B | SerializationMiddleware got worse | 
| Head |      | 
                        
|---|---|
| ⋮ | 4 more commits | 
| Base |      |