xlsx文件导出，不支持数据追加 about miniexcel HOT 3 OPEN

        <x:row r="18">
            <x:c r="A18" t="str" s="2">
                <x:v>uiLabelUserGroup.Text</x:v>
            </x:c>
            <x:c r="B18" s="2"></x:c>
            <x:c r="C18" t="str" s="2">
                <x:v>普通用户</x:v>
            </x:c>
        </x:row>
        <x:row r="19">
            <x:c r="A19" t="str" s="2">
                <x:v>uiLabelUsername.Text</x:v>
            </x:c>
            <x:c r="B19" s="2"></x:c>
            <x:c r="C19" t="str" s="2">
                <x:v>name</x:v>
            </x:c>
        </x:row>
    </x:sheetData>
    <x:drawing r:id="drawing1" />
</x:worksheet>