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![Supporting Various Data Input/Output with [Update CSV Data]](https://support.questetra.com/wp-content/uploads/2026/01/eyecatch-csv-update2.png)
By using the [Update CSV Data] Step appropriately, you can also process data that is not in CSV format.
![Automating Data Aggregation with [Update CSV Data]](https://support.questetra.com/wp-content/uploads/2026/01/eyecatch-csv-update2.png)
We will use the aggregation function in [Update CSV Data], and also show you how to save the aggregated results directly to a Numeric-type data item.
![Automate Data Processing with [Update CSV Data]](https://support.questetra.com/wp-content/uploads/2026/01/eyecatch-csv-update2.png)
By placing [Update CSV Data] in the workflow diagram, the CSV data stored in the specified string-type data field will be processed automatically.