unable set column width not adject

[Manivannan]

GridColumn Field=@nameof(Dtocrdr.Name) HeaderText="Customer Name" Width="350" TextAlign="TextAlign.Left"/>

[Renjith Singh Rajendran]

Hi Manivannan, 

Greetings from Syncfusion support. 

We are not clear about this query. We need the following details to further proceed on this and provide you a suggestion as early as possible.  

1. Share with us a detailed explanation of the problem your are facing.
2. Are you facing any exception when defining Width for GridColumn?
3. Share with us a video demo showing the detailed explanation of problem and complete requirement.
4. Share with us a simple issue reproducing sample based on your sceanrio.
5. Share your complete Grid rendering codes, we need to analyze the properties you have enabled in Grid.

The provided information will help us analyze the problem, and provide you a solution as early as possible. 

References : https://blazor.syncfusion.com/documentation/datagrid/columns#width 

Regards, 

Renjith R