This is a PHP script that records data from Internet of Things (IoT) devices in a CSV spreadsheet that can be opened from Excel. If you also need a web view for the log, check the CSV Viewer for Web Browsers.
Create a Pivot table that displays text data or number values that are not summarized (count, sum, etc...). This solution does not require macros or long search/replace functions, just the Microsoft Power Query tool that comes with Excel 2016 or can be installed for free as an add-on in previous versions.
Drupal 8 has a known issue that allows database cache tables grow to the infinite (hundreds of MB or even GB) this can slow or stop automated backups and in the worst scenario, take all available storage and put the site offline.