有谁用过 PhpSpreadsheet 吗？ [ 2.0 版本 ]

有谁用过 PhpSpreadsheet 吗？我用 getValue()，一个单元格里面出了三个对象

object(PhpOffice\PhpSpreadsheet\RichText\RichText)#1713 (1) {
  ["richTextElements":"PhpOffice\PhpSpreadsheet\RichText\RichText":private]=>
  array(3) {
    [0]=>
    object(PhpOffice\PhpSpreadsheet\RichText\TextElement)#124 (1) {
      ["text":"PhpOffice\PhpSpreadsheet\RichText\TextElement":private]=>
      string(2) "AA"
    }
    [1]=>
    object(PhpOffice\PhpSpreadsheet\RichText\Run)#125 (2) {
      ["font":"PhpOffice\PhpSpreadsheet\RichText\Run":private]=>
      object(PhpOffice\PhpSpreadsheet\Style\Font)#122 (13) {
        ["name":protected]=>
        string(6) "宋体"
        ["size":protected]=>
        float(11)
        ["bold":protected]=>
        bool(false)
        ["italic":protected]=>
        bool(false)
        ["superscript":protected]=>
        bool(false)
        ["subscript":protected]=>
        bool(false)
        ["underline":protected]=>
        string(4) "none"
        ["strikethrough":protected]=>
        bool(false)
        ["color":protected]=>
        object(PhpOffice\PhpSpreadsheet\Style\Color)#141 (4) {
          ["argb":protected]=>
          string(8) "FF000000"
          ["isSupervisor":protected]=>
          bool(false)
          ["parent":protected]=>
          NULL
          ["parentPropertyName":protected]=>
          NULL
        }
        ["colorIndex"]=>
        NULL
        ["isSupervisor":protected]=>
        bool(false)
        ["parent":protected]=>
        NULL
        ["parentPropertyName":protected]=>
        NULL
      }
      ["text":"PhpOffice\PhpSpreadsheet\RichText\TextElement":private]=>
      string(6) "已在"
    }
    [2]=>
    object(PhpOffice\PhpSpreadsheet\RichText\Run)#121 (2) {
      ["font":"PhpOffice\PhpSpreadsheet\RichText\Run":private]=>
      object(PhpOffice\PhpSpreadsheet\Style\Font)#144 (13) {
        ["name":protected]=>
        string(7) "Calibri"
        ["size":protected]=>
        float(11)
        ["bold":protected]=>
        bool(false)
        ["italic":protected]=>
        bool(false)
        ["superscript":protected]=>
        bool(false)
        ["subscript":protected]=>
        bool(false)
        ["underline":protected]=>
        string(4) "none"
        ["strikethrough":protected]=>
        bool(false)
        ["color":protected]=>
        object(PhpOffice\PhpSpreadsheet\Style\Color)#143 (4) {
          ["argb":protected]=>
          string(8) "FF000000"
          ["isSupervisor":protected]=>
          bool(false)
          ["parent":protected]=>
          NULL
          ["parentPropertyName":protected]=>
          NULL
        }
        ["colorIndex"]=>
        NULL
        ["isSupervisor":protected]=>
        bool(false)
        ["parent":protected]=>
        NULL
        ["parentPropertyName":protected]=>
        NULL
      }
      ["text":"PhpOffice\PhpSpreadsheet\RichText\TextElement":private]=>
      string(19) " BB(Code=lreadyIn)
"
    }
  }
}