ExcelHelper/Views/Pages/DataListPage.xaml

<Page
    x:Class="ExcelHelper.Views.Pages.DataListPage"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:hc="https://handyorg.github.io/handycontrol"
    xmlns:local="clr-namespace:ExcelHelper.Views.Pages"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    Title="DataListPage"
    d:DesignHeight="450"
    d:DesignWidth="800"
    mc:Ignorable="d">

    <Grid>
        <TextBlock Text="All data list" />
    </Grid>
</Page>