<p>下载phpoffice/phpspreadsheet</p>
<pre class="blockcode"><code class="language-html hljs">composer require phpoffice/phpspreadsheet 1.8.2</code></pre>
<p>这个版本兼容PHP5和PHP7</p>
<p>1、新建Excel.php文件</p>
<pre class="blockcode"><code><?php
namespace app\admin\controller;
use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
use PhpOffice\PhpSpreadsheet\Cell\DataType;
use PhpOffice\PhpSpreadsheet\IOFactory;
use PhpOffice\PhpSpreadsheet\Reader\Xls;
use PhpOffice\PhpSpreadsheet\Reader\Xlsx;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Style\Alignment;
use PhpOffice\PhpSpreadsheet\Style\Border;
use PhpOffice\PhpSpreadsheet\Style\Color;
use PhpOffice\PhpSpreadsheet\Style\Fill;
use PhpOffice\PhpSpreadsheet\Style\NumberFormat;
use PhpOffice\PhpSpreadsheet\Worksheet\PageSetup;
use think\Controller;
class Excel extends Controller
{
/**
* 使用PHPEXECL导入
*
* @param string $file 文件地址
* @param int $sheet 工作表sheet(传0则获取第一个sheet)
* @param int $columnCnt 列数(传0则自动获取最大列)
* @param array $options 操作选项
* array mergeCells 合并单元格数组
* array formula 公式数组
* array format 单元格格式数组
*
* @return array
* @throws Exception
*/
function importExecl($file = '', $sheet = 0, $columnCnt = 0, &$options = [])
{
try {
/* 转码 */
$file = iconv("utf-8", "gb2312", $file);
if (empty($file) OR !file_exists($file)) {
$msg['code'] = 0;
$msg['tips'] = '文件不存在!';
return $msg;
//throw new \Exception('文件不存在!');
}
/** @var Xlsx $objRead */
$objRead = IOFactory::createReader('Xlsx');
if (!$objRead->canRead($file)) {
/** @var Xls $objRead */
$objRead = IOFactory::createReader('Xls');
if (!$objRead->canRead($file)) {
$msg['code'] = 0;
$msg['tips'] = '只支持导入Excel文件!';
return $msg;
//throw new \Exception('只支持导入Excel文件！');
}
}
/* 如果不需要获取特殊操作，则只读内容，可以大幅度提升读取Excel效率 */
empty($options) && $objRead->setReadDataOnly(true);
/* 建立excel对象 */
$obj = $objRead->load($file);
/* 获取指定的sheet表 */
$currSheet = $obj->getSheet($sheet);
if (isset($options['mergeCells'])) {
/* 读取合并行列 */
$options['mergeCells'] = $currSheet->getMergeCells();
}
if (0 == $columnCnt) {
/* 取得最大的列号 */
$columnH = $currSheet->getHighestColumn();
/* 兼容原逻辑，循环时使用的是小于等于 */
$columnCnt = Coordinate::columnIndexFromString($columnH);
}
/* 获取总行数 */
$rowCnt = $currSheet->getHighestRow();
$data = [];
/* 读取内容 */
for ($_row = 1; $_row <= $rowCnt; $_row++) {
$isNull = true;
for ($_column = 1; $_column <= $columnCnt; $_column++) {
$cellName = Coordinate::stringFromColumnIndex($_column);
$cellId = $cellName . $_row;
$cell = $currSheet->getCell($cellId);
if (isset($options['format'])) {
/* 获取格式 */
$format = $cell->getStyle()->getNumberFormat()->getFormatCode();
/* 记录格式 */
$options['format'][$_row][$cellName] = $format;
}
if (isset($options['formula'])) {
/* 获取公式，公式均为=号开头数据 */
$formula = $currSheet->getCell($cellId)->getValue();
if (0 === strpos($formula, '=')) {
$options['formula'][$cellName . $_row] = $formula;
}
}
if (isset($format) && 'm/d/yyyy' == $format) {
/* 日期格式翻转处理 */
$cell->getStyle()->getNumberFormat()->setFormatCode('yyyy/mm/dd');
}
$data[$_row][$cellName] = trim($currSheet->getCell($cellId)->getFormattedValue());
if (!empty($data[$_row][$cellName])) {
$isNull = false;
}
}
/* 判断是否整行数据为空，是的话删除该行数据 */
if ($isNull) {
unset($data[$_row]);
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