This tutorial will be very easy to understand and easy to implement. If we try to upload data in bulk then uploading by CSV, EXCEL etc will be very good choice to dump data into database. But before upload first priority should be data validation. We will learn Laravel 8 how to validat...
Laravel 38 4,152 Level 14 Subscriber vincej OP Posted 4 years agoLaravel Excel docs are pretty sparse on the topic of embedding formulas in an export controller. Anyone know how this is done? My goal is to deliver a spreadsheet containing the correct formulas in the correct cells. I ha...
To encrypt data in Laravel, you can use Crypt class' encryptString method or encrypt function: $encrypted_value = Crypt::encryptString($request->token) $encrypted_password = Crypt::encrypt('your_password'); The encryptString method takes a string as an argument and returns an encrypted version...
check on columns if "garde <= max_grade, grade must be numeric value" else push errors in $user['note'] publicfunctionimportStudentGrades(Request$request, Study$study){$columns=$study->marks()->select('marks.id','short_name','max')->get();//To read imported excel from storage...
I am a trainer of web programming courses. I like to write article or tutorial on various IT topics. I have a YouTube channel where many types of tutorials based on Ubuntu, Windows, Word, Excel, WordPress, Magento, Laravel etc. are published: Tutorials4u Help. View all posts RELATED...
Here's how to use a proxy with Axios and Node.js and make sure your web scraping projects remain efficient and reliable regardless of scale!
I am a trainer of web programming courses. I like to write article or tutorial on various IT topics. I have a YouTube channel where many types of tutorials based on Ubuntu, Windows, Word, Excel, WordPress, Magento, Laravel etc. are published: Tutorials4u Help. View all posts RELATED...
Step 5: Add data to the worksheets Now that you have created multiple worksheets in our Excel file, you can start adding data to them. To add data to a worksheet, and need to first set the active worksheet (if it is not already set), and then use thesetCellValue()method to set th...
Example 1: To check whether the sheet is empty or not in Excel user can use the VBA code Step 1 This article will use VBA code to understand if the sheet contains any data or not. For this example, will first test the code with a sheet that contains data and after that will replace...
There are quite a lot of articles about how to import data from CSV file to Laravel database. But none of them touches the case of matching the fields from header to actual database columns, and sometimes we’re not sure what columns are passed in user’s CSV. So this tutorial will ...