这个意思?
Dim g As New CrossTableBuilder("统计表1", DataTables("设备状态表"))
g.HGroups.AddDef("使用设备")
g.HGroups.AddDef("设备名称")
g.FromServer = True
Tables("设备分配表_设备运行").DataSource = g.BuildDataSource()
Dim dt As DataTable = Tables("设备分配表_设备运行").DataTable
dt.GlobalHandler.DrawCell = True
For i As Integer = 1 To 31
dt.DataCols("日" & i).caption = format(Date.Today.AddDays(i-1), "MM-dd")
Next
dt.BuildHeader