
laravel 使用 phpspreadsheet 或 laravel excel 导出时,若传递关联数组(如 `["att_cross" => $data1, "belum_absen" => $data2]`)会报错“call to a member function all() on array”,因其期望接收集合(collection)或可迭代对象,而非原生数组。
在 Laravel Excel(如 maatwebsite/excel v3.x/v4.x)中,Excel::download() 接收的导出类(如 ReportExport)必须实现 FromCollection、FromArray 或 FromQuery 等契约接口,且其 collection() 或 array() 方法必须返回单一可遍历结构(如 Collection 或二维数值数组),不支持直接返回关联键名的多维数组。
你当前的 ReportExport 类中返回了关联数组:
return [
"att_cross" => $att_cross,
"belum_absen" => $belum_absen,
"absen" => $absen,
];这会导致 Excel 包在内部调用 $data->all()(仅 Collection 有该方法)时失败——因为 PHP 数组没有 all() 方法。
✅ 正确做法是:将多个数据集合并为一张表,或分页/分 Sheet 导出。推荐两种主流方案:
方案一:合并为单表(适合数据结构一致)
若 $absen、$belum_absen、$att_cross 均为同构数组(如都含 name, date, status 字段),可合并后导出:
// ReportExport.php
use Maatwebsite\Excel\Concerns\FromCollection;
class ReportExport implements FromCollection
{
protected $absen;
protected $belumAbsen;
protected $attCross;
public function __construct($request)
{
// 假设你已在构造中赋值这些变量
$this->absen = $request->absen ?? [];
$this->belumAbsen = $request->belum_absen ?? [];
$this->attCross = $request->att_cross ?? [];
}
public function collection()
{
// 合并并添加来源标识(便于区分)
$merged = collect($this->absen)
->map(fn($row) => array_merge($row, ['source' => 'absen']))
->concat(collect($this->belumAbsen)->map(fn($row) => array_merge($row, ['source' => 'belum_absen'])))
->concat(collect($this->attCross)->map(fn($row) => array_merge($row, ['source' => 'att_cross'])));
return $merged;
}
}方案二:分 Sheet 导出(推荐,结构清晰)
使用 WithMultipleSheets 接口,为每组数据创建独立工作表:
// ReportExport.php
use Maatwebsite\Excel\Concerns\FromCollection;
use Maatwebsite\Excel\Concerns\WithMultipleSheets;
use Maatwebsite\Excel\Concerns\WithTitle;
class ReportExport implements WithMultipleSheets
{
protected $absen;
protected $belumAbsen;
protected $attCross;
public function __construct($request)
{
$this->absen = $request->absen ?? [];
$this->belumAbsen = $request->belum_absen ?? [];
$this->attCross = $request->att_cross ?? [];
}
public function sheets(): array
{
return [
'Absen' => new class($this->absen) implements FromCollection, WithTitle {
protected $data;
public function __construct($data) { $this->data = $data; }
public function collection() { return collect($this->data); }
public function title(): string { return 'Absen'; }
},
'Belum Absen' => new class($this->belumAbsen) implements FromCollection, WithTitle {
protected $data;
public function __construct($data) { $this->data = $data; }
public function collection() { return collect($this->data); }
public function title(): string { return 'Belum Absen'; }
},
'Cross Check' => new class($this->attCross) implements FromCollection, WithTitle {
protected $data;
public function __construct($data) { $this->data = $data; }
public function collection() { return collect($this->data); }
public function title(): string { return 'Cross Check'; }
},
];
}
}⚠️ 注意事项:
- 确保 maatwebsite/excel 版本 ≥ 3.1(v4.x 同样适用,接口一致);
- 所有数据需为数组或可转为 Collection 的结构(如 Eloquent 模型、array_map 处理后的数组);
- 若原始数据是 stdClass 对象或关联数组,用 collect($data) 包裹即可安全转换;
- 不要试图在 collection() 中返回关联数组(如 ['key' => $value]),必须返回扁平化二维结构(如 [['col1'=>'a','col2'=>'b'], ...])。
通过以上任一方式,即可规避 Call to a member function all() on array 错误,并专业、清晰地导出多维度考勤数据。










