Hi Ashokraj,
We would like to let you know that the given query can be resolved by the below code snippet
CodeSnippet[C#]
this.pivotGridControl1.TableModel.Model.ColWidths[colindex] = size;
EX: this.pivotGridControl1.TableModel.Model.ColWidths[3] = 10;
thus, you can increase the Pivot item column width.
Please let us know, if you have any further concerns.
Regards,
ManiRatheenam S