Slow response and trouble with mutators

[ABG]

The mutator does not scale well.

At your level, switch to an iterative solution like YAML, that can be generated programatically from dictionaries.

Browse Google Sheets in YAML format

This tutorial is meant to show an alternative way to display wide table data in portrait mode. It uses YAML. YAML is a data serialization language that is often used for writing configuration files. Depending on whom you ask, YAML stands for yet another markup language or YAML ain't markup language (a recursive acronym), which emphasizes that YAML is for data, not documents. This tutorial is browse-oriented, and centers around a value procedure that can take a table (row of rows) with a heade…