export-to-excel

How to set daily update limit for django model(db)?

由 折月煮酒 提交于 2021-02-19 23:24:48
问题 Hi I'm having one Django web app where My model A contains 1000 records and I want to set a daily update limit for example if users are updating that data by uploading a .xls file then it should count how many records updated and once it is more than 500 then the user should get an Error message(Is there Any easy way to implement this at file processing level). Can Anyone help me how to implement this (Is there an SQLite parameter that I can mention in settings.py) below is my upload code.

How to set daily update limit for django model(db)?

由 北慕城南 提交于 2021-02-19 23:10:36
问题 Hi I'm having one Django web app where My model A contains 1000 records and I want to set a daily update limit for example if users are updating that data by uploading a .xls file then it should count how many records updated and once it is more than 500 then the user should get an Error message(Is there Any easy way to implement this at file processing level). Can Anyone help me how to implement this (Is there an SQLite parameter that I can mention in settings.py) below is my upload code.

Using Javascript to Export Multiple HTML Tables into single Excel file (xls)

由 ￣綄美尐妖づ 提交于 2021-02-19 07:42:28
问题 I'm trying to export multiple html table into single file excel (xls) It should be like this Thanks Credit : How do I export multiple html tables to excel? The HTML Code <html> <head> <title>JS to Excel</title> </head> <body> <table id="1"> <tr><td>Hi</td></tr> <tr><td>Hey</td></tr> <tr><td>Hello</td></tr> </table> <table id="2"> <tr><td>Night</td></tr> <tr><td>Evening</td></tr> <tr><td>Nite</td></tr> </table> <a id="dlink" style="display:none;"></a> <input type="button" onclick=

Creating an Excel file on the fly and have it download/save on the client

由 谁说胖子不能爱 提交于 2021-02-08 04:16:07
问题 Question : What is an alternative to the last three lines of the following code in ASP.NET Core 1.1 and/or what are workarounds? On these last three lines VS2015 is complaining HttpResponse does not contain a definition for OutputStream, Flush(), End() Background : In my ASP.NET Core 1.1 app I'm using EPPlus.Core to export data on the fly to Excel and have it downloaded/save on the client side. As a starter, I'm trying to mimic the following example (taken from here), but VS2015 is not

Creating an Excel file on the fly and have it download/save on the client

由 笑着哭i 提交于 2021-02-08 04:15:46
问题 Question : What is an alternative to the last three lines of the following code in ASP.NET Core 1.1 and/or what are workarounds? On these last three lines VS2015 is complaining HttpResponse does not contain a definition for OutputStream, Flush(), End() Background : In my ASP.NET Core 1.1 app I'm using EPPlus.Core to export data on the fly to Excel and have it downloaded/save on the client side. As a starter, I'm trying to mimic the following example (taken from here), but VS2015 is not

Failed to load excel\laravel-excel

由 六月ゝ 毕业季﹏ 提交于 2021-01-29 15:14:07
问题 I want to export only filtered data in view blade. I am using Laravel 7 and maatwebsite/excel 3.1 and PHP 7.4.2. I went through the documentation and applied this: View <a href="{!! route('users.export-filter') !!}" class="btn btn-success"> <i class="la la-download"></i> Export Filter </a> web.php Route::get('/users/export-filter', 'Admin\UserController@filter')->name('users.export-filter'); UserController.php public function filter() { return Excel::download(new FilterUserExport, 'filter

Appending to an excel in matlab

由 北战南征 提交于 2021-01-28 05:44:35
问题 I am following up on my own question. By using: excelWorkbook.SaveAs('figtest.xlsx'); I am overwriting the existing excel. I have created a function which uses the code to save two images to excel. Now I want to iterate over a number of images, process each image and then save the result alongside the original image to an excel. Obviously calling the function each iteration is a bad idea since, each iteration is deleting the results of former iterations. How can I add the current data to the

Export business data from UI5 to Excel

由 Deadly 提交于 2021-01-19 08:36:53
问题 I have a table with product details like ID , description , price etc.. I am trying to export these data to an Excel. Issue If I just do getModel("A") , and then bind few properties of "A", which are not nested, the excel is downloaded fine. But if there is any other structure, which I am trying to access for example, getModel("A").getProperty("/Person/PersonFullName") , it will leave that column blank . { // Controller onExport: function() { var aCols, aProducts, oSettings; aCols = this

PostgreSQL query output as a excel file

由 人走茶凉 提交于 2020-12-26 09:40:08
问题 I want to save the result of a psql query as an Excel file. ie, I have a table named company with 5 column. I want to execute the query, SELECT column_1, column_2, FROM company; And I just want to save the result of this query as a Excel file. Is it possible in PostgreSQL? If yes then please explain it. Thank you...... 回答1: You could use csv to save your data and open/work with them in Excel. Syntax would be something like: Copy (SELECT column_1, column_2, FROM company; ) To '/tmp/test.csv'

PostgreSQL query output as a excel file

由 岁酱吖の 提交于 2020-12-26 09:39:52
问题 I want to save the result of a psql query as an Excel file. ie, I have a table named company with 5 column. I want to execute the query, SELECT column_1, column_2, FROM company; And I just want to save the result of this query as a Excel file. Is it possible in PostgreSQL? If yes then please explain it. Thank you...... 回答1: You could use csv to save your data and open/work with them in Excel. Syntax would be something like: Copy (SELECT column_1, column_2, FROM company; ) To '/tmp/test.csv'
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