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...
how do I declare an array of structures in the data of vue? ... data () { return { structArray: [], 1 unit: {id: , name: }, structArray2: unit[10] 2 } } ... as above, what if you want structArr...
var odiv1=document.getElementById( csn ) var ctx=odiv1.getContext( 2d ) ctx.rect(20,20,150,100); ctx.fill(); ctx.fillRect(40,40,100,100); < script> < body&...
I printed this in the created life cycle of the root component and the component Root component goes like this: :vueVueVue I am confused. May I ask 1, the relationship between components and vue instances, and the difference 2. Is there only one V...
data of measurement data of a measurement. Field is age . Target: write a CQs that aggregates the data according to the specified time (group by time ()) logic: count the point of the same age example: count the point of age=14 and age=132 i...
this is a backup script -sharp! bin bash docker_name=mysql_container data_dir= home ubuntu mysql_dump usr bin docker exec -it $docker_name usr bin mysqldump -u root -p root --all-databases > "$data_dir data_`date +%Y%m%d`.sql" A file wi...