The Essential Grid does not have direct support for SpellChecker. In order to achieve SpellChecker in Grid, you need to customize the Grid by creating the custom cell renderer and cell model. Refer to the following article link to know more about the creating cell renderer and cell model
In this article, the SpellChecker component is used to validate the strings in the cell. Based on the result, the cell text is underlined when the text is misspelled, since customization for multiple words is not provided. To know more about the SpellChecker component, you can refer to the following link:
Creating cell renderer and cell model:
Adding cell model and assigning CellType:
Figure 1: Output
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