first of all, the imported table is calculated with the formula (the values of many columns are calculated by the formula). There is no problem, but after import, it is found that the value of some columns is-sharpVALUE! (not all the columns calculated ...
PHPExcel can only set one cell to drop-down at a time. I want to set the whole column to drop-down effect. Is it possible? related codes Please paste the code text below (do not replace the code with pictures) $objExcel = new PHPExcel (); $ob...
* excel table export @ param string $fileName file name @ param array $headArr header name @ param array $data data to be exported @ author static7 * function excelExport ($fileName = , $headArr = [], $data = []) { $fileName .= &quo...
currently, I can only get cell values through getCell ( "A4 ")-> getValue () , but there is a problem. Sometimes I want to delete or add a column, which destroys other values I want to save (because the data on xlsx tables A to Z has changed), so I have...
the framework is TP5 there is a short date when importing ! this date format cannot be used. the online search method says to use PHPExcel_Shared_Date::ExcelToPHP () , but the incoming value reported with this error is not a numeric value. Is ...
** * Excels * * @param string $file * @param array $sheet_names * * @return array|bool * @throws PHPExcel_Exception * @throws PHPExcel_Reader_Exception * public static function importExcel($file, ...
when php uses phpexcel to read excel, if the excel itself has more rows and rows, it is easy to cause Allowed memory size of 134217728 bytes exhausted (tried to allocate 4096 bytes) insufficient memory error, so I wrote a script that uses phpexcel f...
for example, how to write keep-alive, in app.js but do not want to cache other things except detail,? <keep-alive exclude="detail"> <router-view > < keep-alive> ...
requirement is how to determine that the key already exists and then deal with it differently when adding a key value to the map? let msg = new Map() msg.set( a ,{count: 10}) msg.set( a ,{count: 20}) a count,a, how should this be achieved? ...
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for example, there is such an array of objects let data = [ { title: , tagName: h1 }, { title: , tagName: h1 }, { title: , tagName: h2 }, { title: , tagName: h3 }, { title: , t...
1. The example given in the manual of laravel-admin is table; 2 in the bound mysql. But at present, the data on my side is extracted from mongodb, so I would like to ask whether grid can bind the data in mongodb ....