AppsScriptPulse

Retrieving and parsing XML RSS feeds in Google Sheets using Google Apps Script

This is a sample script for retrieving and parsing the XML data from Google Workspace Update Blog and putting it to Google Spreadsheet using Google Apps Script.

While this post from Kanshi Tanaike focuses on parsing the XML feed from the Google Workspace Update Blog the code can easily be modified to pull other XML feeds.

Even if you are not interested in parsing XML to Google Sheets the code pattern in this solution is worth looking at as it uses a destructuring assignment and reduce() to construct the .setValues() array for writing data to Google Sheets.

In Kanshi Tanaike’s script they clear the contents each time the script runs. If you would like insert new posts keeping a record of previous blog updates here is a forked version which will insert new data.

Source: Retrieving and Parsing XML data from Google Workspace Update Blog and Putting it to Google Spreadsheet using Google Apps Script

Dynamically resizing dialogs in Google Workspace documents using Google Apps Script and google.script.host

In this article, we’ll go over the different ways a GAS script can relate to the user using it, and show an easy way to dynamically resize dialogs built using the Apps Script HTML Service. To achieve this, we will introduce some basic concepts related to the object model of HTML documents and their manipulation using JavaScript. – [Google Translated]

A couple of community contributions for custom dialogs have landed in the Pulse inbox recently. The official documentation on Dialogs and Sidebars in Google Workspace Documents is an excellent starting point, but if you prefer learning from video tutorials Chanel Greco has recently published Google Apps Script Alert – Deep Dive on the saperis YouTube channel.

If you’d like to go a little further this post from Pablo Felip details how custom dialogs can be dynamically resized using the methods in google.script.host and client-side JavaScript (for non-Spanish speakers you’ll have to view this post via Google Translate).

Source: Cuadros de diálogo de tamaño dinámico en Apps Script

SuperFetch – a proxy enhancement to Apps Script UrlFetch – Desktop Liberation

I’ve written a few articles about JavaScript proxying on here, and I’m a big fan. I also use a lot of APIs, and it can be time consuming to keep on checking the REST documentation for how to call them and deal with the UrlFetch responses. SuperFetch is a proxy for UrlFetchApp to help.

Bruce Mcpherson has been busy again and this latest post introduces ‘SuperFetch’ the new Google Apps Script library which works as a proxy for UrlFetchApp. SuperFetch has some useful additional functionality including: built in caching and compression, standard response format and error handling, and built-in JSON parsing.

SuperFetch also has some useful features often required when using third party APIs including delaying between requests and rate limiting. Bruce has promised some additional posts detailing more complex API configuration options including authentication.

Source: SuperFetch – a proxy enhancement to Apps Script UrlFetch – Desktop Liberation

Process only selected Google Sheets rows in Google Apps Script – The Mergo and Publigo Google Workspace Add-on solution

If you selected 1 or more rows, Publigo lets you generate a personalized document for those rows only or all visible rows in your sheet. Image credit: Romain Vialard

It is super easy in Google Sheets to select only specific rows, even if they are not adjacent. Simply hold down the CTRL / command key while making your selections. And those selections are also available in Google Apps Script via the method getActiveRangeList() … For Google Apps Script developers, here is a quick snippet showing how to process only selected rows.

Following the previous Pulse post on Get all selected Ranges in Google Sheets Romain Vialard got in touch to highlight the approach they have implemented to include this feature in the Mergo and Publigo Google Workspace Add-ons. This source post from Romain includes a snippet of code which might be useful for other Google Apps Script developers.

Source: Process only selected rows in scripts and add-ons

How to recover an old Google Apps Script version (a no-code solution)

Many of us undisciplined hacks (read: not professional developers) sometimes find ourselves wondering when we will buckle down and start using Github to store our Apps script source files and versions.

If you sometimes find yourself in the same boat: needing to restore or access an old script version, the first thing you probably do is revert back to the old Apps script editor (IDE), (filling out the form regarding the lack of version history as your reason), and then hoping the version queue goes back far enough for you to recover what you need.

Well, today my undisciplined friend, I will show you a way to recover your script files, all the way back to version 1!! Yes, no more switching back to the old code editor.

In Pulse we’ve previously highlighted Romain Vialard’s solution to Retrieve previous versions of Google Apps Script projects, which uses UrlFetchApp to make a call to the Script REST API and add recovered files to your Google Drive. In this new contribution from Clark Lind a clever ‘no-code’ solution using Google’s interactive API Explorer. The post includes all the steps you need to follow if you need to recover an old version of a script project.

Source: How to recover an old script version

Simple but powerful Apps Script Unit Test library – Desktop Liberation

Image credit: the JavaScript Code CC-BY Dmitry Baranovskiy

Unit testing your code with this Apps Script Unit test library as you go along will makes it easy to immediately catch errors, and keeping a running test repertoire ensures that you don’t break anything.

When you start developing more complex Google Workspace solutions like add-ons and Chat apps it’s worth considering how you will test, debug and refactor your code. As noted in this post from Bruce Mcpherson the Apps Script community has published a number of different solutions/approaches to unit tests, a number of these appearing in Pulse.  This latest post from Bruce looks at the bmUnitTest library he has developed highlighting how it can be set up and used.

Source: Simple but powerful Apps Script Unit Test library – Desktop Liberation

Get all selected Ranges in Google Sheets with Google Apps Script

Get all selected Ranges in a Google Sheet along with values, row and column details.

Selected ranges in a Google Sheet

Selected ranges in a Google Sheet

The following Google Apps Script was from some learning around multiple ranges being selected/highlighted by a user in a Google Sheet. I have always worked with individual cells or continuous ranges within Sheets, but during the development of my Archive Sheet data Add-on I wanted to enhance it by allowing more rows to be acted upon in one go.

I practiced getting a few values after looping through each selected range:

  • A1 Notation (e.g. A2:C5),
  • Cell values,
  • Starting row,
  • End row,
  • Number of rows (calculated from the above),
  • Starting column,
  • End column,
  • Number of columns (calculated from the above).

Source: The Gift of Script: Get all selected Ranges in a Google Sheet

How to send WhatsApp messages from Google Sheets using the WhatsApp API [and Google Apps Script] – Digital Inspiration

Learn how to use the WhatsApp API to send personalized messages from Google Sheets to your WhatsApp contacts.

The question of how to automate WhatsApp using Google Apps Script has come up several times in the community forums. This has been notoriously difficult and also unreliable as Workspace developers had to often find workarounds without easy access to the WhatsApp Business API.

A recent announcement from Meta has made this much easier with the introduction of the WhatsApp Business Cloud API:

Send and receive messages using a cloud-hosted version of the WhatsApp Business Platform. The Cloud API allows you to implement WhatsApp Business APIs without the cost of hosting of your own servers and also allows you to more easily scale your business messaging.

Amit Agarwal hasn’t wasted any time in publishing a growing number of tutorials specifically for Google Apps Script developers and Google Workspace users on sending messages to WhatsApp. This first tutorial from Amit provides information on setting up a WhatsApp application on the Meta developers website and the Apps Script code required to send a message.

Source: How to Send WhatsApp Messages from Google Sheets using the WhatsApp API – Digital Inspiration

Google Workspace Add-ons: Creating conditional homepage content with Google Apps Script and Card Service

Image credit: Google

There may be times when you want to present different content in your add-on’s homepage depending on certain conditions.

For example, I want to present a card to the user when they run my add-on for the first time (I’ll call it ‘card-A’), but present a different card for each subsequent time the add-on is run (‘card-B’).

Whilst this post from Clark Lind focuses on Gmail add-ons the code snippet could be used for other Google Workspace Add-ons for Calendar, Drive, Docs, Sheets and Slides that use the Card Service.

Source: Gmail add-ons: Conditional Homepage Content

Report: Obtaining current and historic stock data from Google Sheets GOOGLEFINANCE function using Google Apps Script

This is a report for obtaining the values from GOOGLEFINANCE using Google Apps Script. When I tested to retrieve the values from GOOGLEFINANCE function on Google Spreadsheet using Google Apps Script, I noticed that the values can be retrieved.

Another interesting report from Kanshi Tanaike where they test the ability to get values from the Google Sheets GOOGLEFINANCE function with Google Apps Script. For context, as highlighted in the report, Google announced in 2016 that historical data from the GOOGLEFINANCE function would no longer be accessible using either Google Apps Script or the Google Sheets API.

The 2016 announcement followed news in 2014 that the Finance Service, which allowed direct access to current and historical stock data, was deprecated (if you are interested in seeing what you are missing out on here is the Internet Archive snapshot of Finance Service from 2013).

So clearly there is a trend here in Google not wanting you to programmatically access stock data with their services and I anticipate the GOOGLEFINANCE function will be updated to prevent access from Google Apps Script, but in the meantime you can have some fun :)

Source: Report: Obtaining Values from GOOGLEFINANCE using Google Apps Script