我正在使用包maatwebsite.com/excelxls
从我的应用程序中导出文件。我想预先格式化单元格。可能吗?
我已经格式化了迄今为止的数据,但我希望单元格将被预先格式化date
(其默认单元格格式是general
)。我怎样才能在PHP
or中实现这一点Laravel 4
?
我正在使用包maatwebsite.com/excelxls
从我的应用程序中导出文件。我想预先格式化单元格。可能吗?
我已经格式化了迄今为止的数据,但我希望单元格将被预先格式化date
(其默认单元格格式是general
)。我怎样才能在PHP
or中实现这一点Laravel 4
?
你试过这个吗?
$sheet->setColumnFormat(array(
'A' => 'yyyy-mm-dd'
));
从文档: http: //www.maatwebsite.nl/laravel-excel/docs/export#format
此处提供了不同的日期格式:http: //www.maatwebsite.nl/laravel-excel/docs/reference-guide#formatting
列格式
要告诉 Excel 它应该如何解释某些列,可以使用 ->setColumnFormat($array)。
Column formatting
To tell Excel how it should interpret certain columns, you can use ->setColumnFormat($array).
// Format column as percentage
$sheet->setColumnFormat(array(
'C' => '0%'
));
// Format a range with e.g. leading zeros
$sheet->setColumnFormat(array(
'A2:K2' => '0000'
));
// Set multiple column formats
$sheet->setColumnFormat(array(
'B' => '0',
'D' => '0.00',
'F' => '@',
'F' => 'yyyy-mm-dd',
));
参考: http: //www.maatwebsite.nl/laravel-excel/docs/reference-guide#sheet-properties
如果您需要动态解析日期时间字段,我编写了一个方法,负责自动检测该值是否是动态日期时间(无论您是否知道该列中是否会有日期时间),或者我尝试了各种数据类型,它工作正常
/**
* @param Cell $cell
* @param $value
*
* @return boolean;
*/
public function bindValue(Cell $cell, $value)
{
$formatedCellValue = $this->formatDateTimeCell($value, $datetime_output_format = "d-m-Y H:i:s", $date_output_format = "d-m-Y", $time_output_format = "H:i:s" );
if($formatedCellValue != false){
$cell->setValueExplicit($formatedCellValue, DataType::TYPE_STRING);
return true;
}
// else return default behavior
return parent::bindValue($cell, $value);
}
/**
*
* Convert excel-timestamp to Php-timestamp and again to excel-timestamp to compare both compare
* By Leonardo J. Jauregui ( @Nanod10 | siskit dot com )
*
* @param $value (cell value)
* @param String $datetime_output_format
* @param String $date_output_format
* @param String $time_output_format
*
* @return $formatedCellValue
*/
private function formatDateTimeCell( $value, $datetime_output_format = "Y-m-d H:i:s", $date_output_format = "Y-m-d", $time_output_format = "H:i:s" )
{
// is only time flag
$is_only_time = false;
// Divide Excel-timestamp to know if is Only Date, Only Time or both of them
$excel_datetime_exploded = explode(".", $value);
// if has dot, maybe date has time or is only time
if(strstr($value,".")){
// Excel-timestamp to Php-DateTimeObject
$dateTimeObject = \PhpOffice\PhpSpreadsheet\Shared\Date::excelToDateTimeObject($value);
// if Excel-timestamp > 0 then has Date and Time
if(intval($excel_datetime_exploded[0]) > 0){
// Date and Time
$output_format = $datetime_output_format;
$is_only_time = false;
}else{
// Only time
$output_format = $time_output_format;
$is_only_time = true;
}
}else{
// Only Date
// Excel-timestamp to Php-DateTimeObject
$dateTimeObject = \PhpOffice\PhpSpreadsheet\Shared\Date::excelToDateTimeObject($value);
$output_format = $date_output_format;
$is_only_time = false;
}
// Php-DateTimeObject to Php-timestamp
$phpTimestamp = $dateTimeObject->getTimestamp();
// Php-timestamp to Excel-timestamp
$excelTimestamp = \PhpOffice\PhpSpreadsheet\Shared\Date::PHPToExcel( $phpTimestamp );
// if is only Time
if($is_only_time){
// 01-01-1970 = 25569
// Substract to match PhpToExcel conversion
$excelTimestamp = $excelTimestamp - 25569;
}
/*
// uncoment to debug manualy and see if working
$debug_arr = [
"value"=>$value,
"value_float"=>floatval($value),
"dateTimeObject"=>$dateTimeObject,
"phpTimestamp"=>$phpTimestamp,
"excelTimestamp"=>$excelTimestamp,
"default_date_format"=>$dateTimeObject->format('Y-m-d H:i:s'),
"custom_date_format"=>$dateTimeObject->format($output_format)
];
if($cell->getColumn()=="Q"){
if($cell->getRow()=="2"){
if(floatval($value)===$excelTimestamp){
dd($debug_arr);
}
}
}
*/
// if the values match
if( floatval($value) === $excelTimestamp ){
// is a fucking date! ;)
$formatedCellValue = $dateTimeObject->format($output_format);
return $formatedCellValue;
}else{
// return normal value
return false;
}
}
我使用了这种方法:
读取数据:
Date::dateTimeToExcel($data->created_at),
格式化:
$sheet->setColumnFormat(array(
'P2:P'.$rows => 'dd/mm/yyyy',
));
来源:https ://laravel-excel.maatwebsite.nl/3.1/exports/column-formatting.html#formatting-columns
我添加了这个用法:
use PhpOffice\PhpSpreadsheet\Shared\Date;