Data Grid - Export
Easily export the rows in various file formats such as CSV, Excel, or PDF.
Enabling export
Default Toolbar
To enable the export menu, pass the GridToolbar
component in the Toolbar
component slot.
Custom Toolbar
The export menu is provided in a stand-alone component named GridToolbarExport
. You can use it in a custom toolbar component as follows.
function CustomToolbar() {
return (
<GridToolbarContainer>
<GridToolbarExport />
</GridToolbarContainer>
);
}
Export options
By default, the export menu displays all the available export formats, according to your license, which are
You can customize their respective behavior by passing an options object either to the GridToolbar
or to the GridToolbarExport
as a prop.
<DataGrid componentsProps={{ toolbar: { csvOptions } }} />
// same as
<GridToolbarExport csvOptions={csvOptions} />
Each export option has its own API page:
Disabled format
You can remove an export format from the toolbar by setting its option property disableToolbarButton
to true
.
In the following example, the print export is disabled.
<DataGrid
componentsProps={{ toolbar: { printOptions: { disableToolbarButton: true } } }}
/>
Exported columns
By default, the export will only contain the visible columns of the grid. There are a few ways to include or hide other columns.
- Set the
disableExport
attribute totrue
inGridColDef
for columns you don't want to be exported.
<DataGrid columns={[{ field: 'name', disableExport: true }, { field: 'brand' }]} />
- Set
allColumns
in export option totrue
to also include hidden columns. Those withdisableExport=true
will not be exported.
<DataGrid componentsProps={{ toolbar: { csvOptions: { allColumns: true } } }} />
- Set the exact columns to be exported in the export option. Setting
fields
overrides the other properties. Such that the exported columns are exactly those infields
in the same order.
<DataGrid
componentsProps={{ toolbar: { csvOptions: { fields: ['name', 'brand'] } } }}
/>
Exported rows
By default, the grid exports the selected rows if there are any. If not, it exports all rows except the footers (filtered and sorted rows, according to active rules), including the collapsed ones.
Alternatively, you can set the getRowsToExport
function and export any rows you want, as in the following example.
The grid exports a few selectors that can help you get the rows for the most common use-cases:
Selector | Behavior |
---|---|
gridRowIdsSelector |
The rows in their original order. |
gridSortedRowIdsSelector |
The rows after applying the sorting rules. |
gridFilteredSortedRowIdsSelector |
The rows after applying the sorting rules, and the filtering rules. |
gridVisibleSortedRowIdsSelector |
The rows after applying the sorting rules, the filtering rules, and without the collapsed rows. |
gridPaginatedVisibleSortedGridRowIdsSelector |
The rows after applying the sorting rules, the filtering rules, without the collapsed rows and only for the current page (Note: If the pagination is disabled, it will still take the value of page and pageSize ). |
When using Row grouping, it can be useful to remove the groups from the CSV export.
CSV export
Exported cells
When the value of a field is an object or a renderCell
is provided, the CSV export might not display the value correctly.
You can provide a valueFormatter
with a string representation to be used.
<DataGrid
columns={[
{
field: 'progress',
valueFormatter: ({ value }) => `${value * 100}%`,
renderCell: ({ value }) => <ProgressBar value={value} />,
},
]}
/>
File encoding
You can use csvOptions
to specify the format of the export, such as the delimiter
character used to separate fields, the fileName
, or utf8WithBom
to prefix the exported file with UTF-8 Byte Order Mark (BOM).
For more details on these options, please visit the csvOptions
API page.
<GridToolbarExport
csvOptions={{
fileName: 'customerDataBase',
delimiter: ';',
utf8WithBom: true,
}}
/>
Print export
Modify the grid style
By default, the printed grid is equivalent to printing a page containing only the grid.
To modify the styles used for printing, such as colors, you can either use the @media print
media query or the pageStyle
property of printOptions
.
For example, if the grid is in dark mode, the text color will be inappropriate for printing (too light).
With media query, you have to start your sx
object with @media print
key, such that all the style inside are only applied when printing.
<DataGrid
sx={{
'@media print': {
'.MuiDataGrid-main': { color: 'rgba(0, 0, 0, 0.87)' },
},
}}
{/* ... */}
/>
With pageStyle
option, you can override the main content color with a more specific selector.
<DataGrid
componentsProps={{
toolbar: {
printOptions:{
pageStyle: '.MuiDataGrid-root .MuiDataGrid-main { color: rgba(0, 0, 0, 0.87); }',
}
}
}}
{/* ... */}
/>
Customize grid display
By default, the print export display all the DataGrid. It is possible to remove the footer and the toolbar by setting respectively hideFooter
and hideToolbar
to true
.
<GridToolbarExport
printOptions={{
hideFooter: true,
hideToolbar: true,
}}
/>
For more option to customize the print export, please visit the printOptions
API page.
Custom export format
You can add custom export formats by creating your own export menu.
To simplify its creation, you can use <GridToolbarExportContainer />
which contains the menu logic.
The default <GridToolbarExport />
is defined as follow:
const GridToolbarExport = ({ csvOptions, printOptions, ...other }) => (
<GridToolbarExportContainer {...other}>
<GridCsvExportMenuItem options={csvOptions} />
<GridPrintExportMenuItem options={printOptions} />
</GridToolbarExportContainer>
);
Each child of the <GridToolbarExportContainer />
receives a prop hideMenu
to close the export menu after the export.
The demo below shows how to add a JSON export.
Excel export
This feature relies on exceljs. The Excel export allows translating columns' type and tree structure of a DataGrid to an Excel file.
Columns with types 'boolean'
, 'number'
, 'singleSelect'
, 'date'
, and 'dateTime'
are exported in their corresponding type in Excel. Please ensure the rows
values have the correct type, you can always convert them as needed.
Customization
Customizing the columns
You can use the columnsStyles
property to customize the column style.
This property accepts an object in which keys are the column field and values an exceljs style object.
This can be used to specify value formatting or to add some colors.
<GridToolbarExport
excelOptions={{
columnsStyles: {
// replace the dd.mm.yyyy default date format
recruitmentDay: { numFmt: 'dd/mm/yyyy' },
// set this column in green
incomes: { font: { argb: 'FF00FF00' } },
},
}}
/>
Customizing the document
You can customize the document using two callback functions:
exceljsPreProcess
called before adding the rows' dataset.exceljsPostProcess
called after the dataset has been exported to the document.
Both functions receive { workbook, worksheet }
as input.
They are exceljs objects and allow you to directly manipulate the Excel file.
Thanks to these two methods, you can modify the metadata of the exported spreadsheet. You can also use it to add custom content on top or bottom of the worksheet, as follows:
function exceljsPreProcess({ workbook, worksheet }) {
workbook.created = new Date(); // Add metadata
worksheet.name = 'Monthly Results'; // Modify worksheet name
// Write on first line the date of creation
worksheet.getCell('A1').value = `Values from the`;
worksheet.getCell('A2').value = new Date();
}
function exceljsPostProcess({ worksheet }) {
// Add a text after the data
worksheet.addRow(); // Add empty row
const newRow = worksheet.addRow();
newRow.getCell(1).value = 'Those data are for internal use only';
}
// ...
<GridToolbarExport
excelOptions={{
exceljsPreProcess,
exceljsPostProcess,
}}
/>;
Since exceljsPreProcess
is applied before adding the content of the grid, you can use it to add some informative rows on top of the document.
The content of the grid will start on the next row after those added by exceljsPreProcess
.
To customize the rows after the grid content, you should use exceljsPostProcess
. As it is applied after adding the content, you can also use it to access the generated cells.
In the following demo, both methods are used to set a custom header and a custom footer.
exportDataAsCsv()
Downloads and exports a CSV of the grid's data.
Signature:
exportDataAsCsv: (options?: GridCsvExportOptions) => void
getDataAsCsv()
Returns the grid data as a CSV string.
This method is used internally by exportDataAsCsv
.
Signature:
getDataAsCsv: (options?: GridCsvExportOptions) => string
exportDataAsPrint()
Print the grid's data.
Signature:
exportDataAsPrint: (options?: GridPrintExportOptions) => void
Signature:
exportDataAsExcel: (options?: GridExcelExportOptions) => Promise<void>