---
title: "ExportCsv ViewHelper <c:exportCsv>"
manual: "SAV Charts"
version: "14.7"
source: "Reference/FluidParserViewHelpers/ExportCsvViewHelper/Index.rst"
rendered: "2026-09-17T13:01:15+00:00"
---

# ExportCsv ViewHelper `<c:exportCsv>` {#exportcsv-viewhelper-c-exportcsv}

ViewHelper that exports data in CSV format.

Go to the source code of this ViewHelper:
[ExportCsvViewHelper.php](https://github.com/YolfTypo3/SavCharts/blob/main/Classes/ViewHelpers/ExportCsvViewHelper.php) (GitHub).

## Arguments {#arguments}

The following arguments are available for the exportCsv ViewHelper:

-   **data**

    -   *Required:* true
    -   *Type:* mixed

    Data to export

-   **fileName**

    -   *Required:* true
    -   *Type:* string

    File name to save the CSV in typo3temp/sav_charts

-   **columnHeader**

    -   *Type:* array

    Column header

-   **rowHeader**

    -   *Type:* array

    Row header

## Examples {#examples}

### Exporting data with a column header {#exporting-data-with-a-column-header}

```xml
<c:data id="data">
      <c:item key="0" values="65, 59, 80, 81, 56, 55, 40" />
      <c:item key="1"values="1.5, 3, 5, 10, 17, 20, 24" />
</c:data>

<c:template id="1">
    EXT:sav_charts/Resources/Private/Templates/ChartsExamples/FluidParser/HorizontalBarChartAdvanced.fluid
</c:template>

<c:exportCSV fileName="Export_1.csv" columnHeader="{data__labels}" data="{data__data}" />
```

### Exporting data with a column header and a row header {#exporting-data-with-a-column-header-and-a-row-header}

```xml
<c:marker id="labelSet0">Humidity</c:marker>
<c:marker id="labelSet1">Temperature</c:marker>

<c:exportCSV fileName="Export_2.csv" rowHeader="{0:'', 1:marker__labelSet0, 2:marker__labelSet1}" columnHeader="{data__labels}" data="{data__data}" />
```

### Exporting transposed data with a column header {#exporting-transposed-data-with-a-column-header}

```xml
<c:exportCSV fileName="Export_3.csv" columnHeader="{0:marker__labelSet0, 1:marker__labelSet1}" data="{data__data->c:transpose()}" />
```