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22 Feb 2017 A protip by mroach_ about rails, excel, spreadsheet, xls, pundit, export, This triggers file download (rather than the user having to right click, 2 Jul 2012 Below is a page that shows a list of products and we'd like to add some links to allow this list to be downloaded as a CSV or Excel file. 18 Dec 2017 Today, there are several gems to handle Excel File in Ruby on Rails ,e.g roo, axlsx, rubyXL. But, it does not always mean all of them are useful. 24 Oct 2017 I have a Rails app. Users have to be able to download large xlsx files. I'm trying to I'm trying to use xlsxtream gem with ActionController::Live.
A CSV/XLSX export button enables them to download the data, but obviously without At first I just allowed excel downloads by using the axlsx-rails gem. I changed "each" to "find_each" to generate the csv files by allocating the objects in
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28 Jan 2014 Thus we needed to export data from our app in this custom format and save the xls file on S3. Our app will then show a link to "Download" in Clone or download Roo implements read access for all common spreadsheet types. Roo::Spreadsheet.open can accept both paths and File instances. 22 Mar 2017 I'll discuss the different types of Excel files and introduce some of the Ruby libraries that exist for working with them. When writing XLSX files, there are gems like rubyXL or axlsx. Enter Xlsxtream, a Ruby XLSX library with less features (e.g. no individual cell styles) but which does makandra has been working exclusively with Ruby on Rails since 2007. 15 Jun 2016 Last year, I worked on a project in which I needed to parse and handle large .xlsx files. Some of those files had more than 200K rows. 5 Mar 2015 Learn how to export records to CSV files. You can see how it is delegated to Array in the method_missing in this file: https://github.com/rails/ra Reply Also have u tried exporting in spreadsheet? You'll have to do this because there can only be one file downloaded per requests, so hence the need for
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