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RRRajapandi Ravi Syncfusion Team February 9, 2023 01:31 PM UTC
Hi Bagher,
Greetings from Syncfusion support
Based on your query we could see that you like to rotate the
header text in the excel document. You can rotate the header text using the rotation
property of the style argument in the excelHeaderQueryCellInfo event,
you can rotate the header text of the column header in the excel exported
document. We have already discussed about your requirement in our documentation
which can be accessed from the below link,