• Guru: Creating Excel Spreadsheets With Python

  April 29, 2019 Mike Larsen

  Over the past several years, I’ve seen a growing demand to provide business data in Excel. Some shops are content to receive their data in .csv format and then manually apply formatting to make it presentable. Wouldn’t it be better if we could provide a spreadsheet that is already formatted?

  In my opinion, the answer is yes. Most recently, I’ve been using PHP to accomplish this task. PHP works great for me, but I always like to have different options from which to choose. This is important to me because some shops may not have PHP installed. Based on that …

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• Guru: Open Access To The Rescue

  February 11, 2019 Jon Paris

  Recently I came upon a couple of questions on internet lists asking for an easy method to create flat files in the IFS. Not CSV files, but rather simple text files where individual data items are in fixed character positions. Various somewhat convoluted solutions were offered to the requestors, but to me this problem shouted “Open Access!”

  So, I set about quickly building an Open Access (OA) handler to perform the task. I find OA really useful for this kind of job because, once the handler is written, creating these kinds of files in the future become a trivial task, …

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• Guru: A Bevy of BIFs – %Dec to the Rescue

  August 1, 2018 Susan Gantner

  Author’s Note: This tip was first published back in 2009. I’ve updated the code examples here to use free format declarations. In addition I’ve added the potential use of %ScanRpl, which didn’t exist at the original publication date.

  More and more in RPG applications these days, it seems we need to process data that comes from “the dark side.” Translation: from a non-i system. This data could be coming from a browser screen via an RPG CGI program, from a CSV (comma-separated values) flat file, from an XML or JSON document, or myriad other ways. One thing these dark sources …

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