Data Validation is used to restrict the user from entering the invalid data. You can use the allowDataValidation
property to enable or disable data validation.
- The default value for
allowDataValidation
property istrue
.
You can apply data validation to restrict the type of data or the values that users enter into a cell.
You can apply data validation by using one of the following ways,
addDataValidation()
method programmatically.Clear validation feature is used to remove data validations from the specified ranges or the whole worksheet.
You can clear data validation rule by one of the following ways,
removeDataValidation()
method programmatically.Highlight invalid data feature is used to highlight the previously entered invalid values.
You can highlight an invalid data by using one of the following ways,
addInvalidHighlight()
method programmatically.Clear highlight feature is used to remove the highlight from invalid cells.
You can clear the highlighted invalid data by using the following ways,
removeInvalidHighlight()
method programmatically.import { Spreadsheet } from '@syncfusion/ej2-spreadsheet';
let sheet: SheetModel[] = [
{
name: 'PriceDetails',
rows: [
{
index: 0,
cells: [{ index: 0, value: 'Seller Name', style:{fontWeight : "bold", textAlign: "center"} },
{ index: 1, value: 'Customer Id', style:{fontWeight : "bold", textAlign: "center"} },
{ index: 2, value: 'Customer Name', style:{fontWeight : "bold", textAlign: "center"} },
{ index: 3, value: 'Product Name', style:{fontWeight : "bold", textAlign: "center"} },
{ index: 4, value: 'Product Price', style:{fontWeight : "bold", textAlign: "center"} },
{ index: 5, value: 'Sales Date', style:{fontWeight : "bold", textAlign: "center"} },
{ index: 5, value: 'Billing Time', style:{fontWeight : "bold", textAlign: "center"} },
{ index: 6, value: 'Total Price', style:{fontWeight : "bold", textAlign: "center"} }]
},
{
index: 1,
cells: [{ index: 0, value: 'John'},
{ index: 1, value: '1', validation: { type: 'WholeNumber', operator: 'NotEqualTo', value1: '1'}},
{ index: 2, value: 'Nash'},
{ index: 3, value: 'Digger', validation:{ type: 'List', value1: 'Digger, Digger, Cherrypicker' }},
{ index: 4, value: '50000', validation:{ type: 'List', value1: '50000,50000,45000' }},
{ index: 5, value: '04/11/2019'},
{ index: 6, value: '11:34:32 AM'},
{ index: 7, value: '1,45,000.00'}]
},
{
index: 2,
cells: [{ index: 0, value: 'Mike'},
{ index: 1, value: '2', validation: { type: 'WholeNumber', operator: 'NotEqualTo', value1: '1'}},
{ index: 2, value: 'Jim'},
{ index: 3, value: 'Cherrypicker', validation:{ type: 'List', value1: 'Cherrypicker, JCB, Wheelbarrow' }},
{ index: 4, value: '45000', validation:{ type: 'List', value1: '45000,90000,40' }},
{ index: 5, value: '04/11/2019'},
{ index: 6, value: '10:15:00 AM'},
{ index: 7, value: '1,40,040.00'}]
},
{
index: 3,
cells: [{ index: 0, value: 'shane' },
{ index: 1, value: '3', validation: { type: 'WholeNumber', operator: 'NotEqualTo', value1: '1'}},
{ index: 2, value: 'Sean'},
{ index: 3, value: 'Kango', validation:{ type: 'List', value1: 'Kango, Ropes' }},
{ index: 4, value: '450', validation:{ type: 'List', value1: '450, 95' }},
{ index: 5, value: '06/25/2019'},
{ index: 6, value: '01:30:11 PM'},
{ index: 7, value: '545.00'}]
},
{
index: 4,
cells: [{ index: 0, value: 'John' },
{ index: 1, value: '1', validation: { type: 'WholeNumber', operator: 'NotEqualTo', value1: '1'}},
{ index: 2, value: 'Nash'},
{ index: 3, value: 'JCB', validation:{ type: 'List', value1: 'JCB, Ropes, scaffolding' }},
{ index: 4, value: '90000', validation:{ type: 'List', value1: '90000, 95, 10000' }},
{ index: 5, value: '09/22/2019'},
{ index: 6, value: '12:30:02 PM'},
{ index: 7, value: '1,00,095.00' }]
}
],
columns: [
{ width: 88, }, { width: 88 }, { width: 106 }, { width: 98 }, { width: 88 }, { width: 86 }, { width: 107 }, { width: 81}
]
}
];
//Initialize the SpreadSheet control
let spreadsheet: Spreadsheet = new Spreadsheet({
sheets: sheet,
created: () => {
//Add Data validation to range.
spreadsheet.addDataValidation({ type: 'TextLength' , operator: 'LessThanOrEqualTo' , value1: '4' }, 'A2:A5');
spreadsheet.addDataValidation({ type: 'WholeNumber', operator: 'NotEqualTo', value1: '1' }, 'B2:B5');
spreadsheet.addDataValidation({ type: 'Date', operator: 'NotEqualTo', value1: '04/11/2019'}, 'F2:F5');
spreadsheet.addDataValidation({ type: 'Time', operator: 'Between', value1: '10:00:00 AM', value2: '11:00:00 AM' }, 'G2:G5');
spreadsheet.addDataValidation({ type: 'Decimal', operator: 'LessThan', value1: '100000.00'}, 'H2:H5');
//Highlight Invalid Data.
spreadsheet.addInvalidHighlight('A1:H5');
}
});
spreadsheet.appendTo('#spreadsheet');
<!DOCTYPE html>
<html lang="en">
<head>
<title>EJ2 SpreadSheet</title>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta name="description" content="Typescript UI Controls" />
<meta name="author" content="Syncfusion" />
<link rel="shortcut icon" href="resources/favicon.ico" />
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet" />
<link href="//cdn.syncfusion.com/ej2/20.4.48/ej2-base/styles/material.css" rel="stylesheet" />
<link href="//cdn.syncfusion.com/ej2/20.4.48/ej2-inputs/styles/material.css" rel="stylesheet" />
<link href="//cdn.syncfusion.com/ej2/20.4.48/ej2-buttons/styles/material.css" rel="stylesheet" />
<link href="//cdn.syncfusion.com/ej2/20.4.48/ej2-splitbuttons/styles/material.css" rel="stylesheet" />
<link href="//cdn.syncfusion.com/ej2/20.4.48/ej2-lists/styles/material.css" rel="stylesheet" />
<link href="//cdn.syncfusion.com/ej2/20.4.48/ej2-navigations/styles/material.css" rel="stylesheet" />
<link href="//cdn.syncfusion.com/ej2/20.4.48/ej2-popups/styles/material.css" rel="stylesheet" />
<link href="//cdn.syncfusion.com/ej2/20.4.48/ej2-dropdowns/styles/material.css" rel="stylesheet" />
<link href="//cdn.syncfusion.com/ej2/20.4.48/ej2-spreadsheet/styles/material.css" rel="stylesheet" />
<link href="styles.css" rel="stylesheet" />
<script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/core-js/2.4.1/shim.min.js"></script>
<script src="system.config.js"></script>
</head>
<body>
<!--Element which is going to render-->
<div id='loader'>Loading....</div>
<div id='container'>
<div id="spreadsheet"></div>
</div>
</body>
</html>