php - jqgrid cannot export to excel if data is grouped -


i have got grid data grouped 2 columns.

excel export set true:

$grid->setnavoptions('navigator', array("excel" => true, "add" => false, "edit" =>false, "del" => false, "search" => false, "refresh" => false));

and table hasw utf-8 encode

when try open generated excel file following message appear:

problems came in following areas during load: table file cannot opened because of errors.

i using jqsuite, commercial version of grid, not open source one.

can help,

thank

donato


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