Tables & LaTeX Arrays

Convert visual grids and matrix equations into professional KaTeX arrays.

Convert visual grids and matrix equations into professional KaTeX arrays.

The full reference, with examples you can copy, opens in your browser on this page.

Last updated 2026-10-01.

All TestoZa docs

Quick Start: Conduct a Test: Conduct an online test on TestoZa, step by step: make it from a PDF, photos or by typing, tap Conduct exam, share the link or a 6-digit join code, then read the results.
Introduction: Get started with the TestoZa question creator and doc formatting tools.
Bulk Test Upload: Learn how to format and upload massive tests in bulk using JSON formats.
Solution Upload Guide: Learn how to format and bulk upload detailed step-by-step solutions for tests.
AI Test Generation: Understand how to harness AI models to auto-generate complete tests from text, PDFs or images.

Live Exams with a Join Code: Let candidates join with a 6-digit code: a quick code for any live exam, or a full exam room with candidate lists, PINs, a live monitor, rank lists and report cards.
Conduct Exams: Step-by-step guide with screenshots on how to activate, configure, and conduct exams on TestoZa.
Understanding Results: Read every number on the Results panel, the Full report and All submissions: who wrote, ranks, each answer sheet, what to teach again, and the Excel file.

Panna PDF Tools: Edit PDF text in its own font, erase for real, sign, and turn ChatGPT or LaTeX maths into a PDF. Free, and your file never leaves your device.

Standard Test Format: Complete JSON reference for single-section flat tests.
Section-wise Format: JSON format schema for JEE, NEET and multiple sections exams with attempt controls.
Solutions JSON Format: JSON format reference for mapping detailed answers and explanations to question IDs.

Chemistry (mhchem): Chemical equations, redox reactions, equilibrium arrows, radioactive decays, skeletal organic structures.
Mathematics (KaTeX): Definite integrals, summations, fractions, limits, matrices, binomial equations.
Tables & LaTeX Arrays: Convert visual grids and matrix equations into professional KaTeX arrays.
Match Column System: Format double list column match questions using LaTeX array formatting.

AI OCR Parsing Prompt: Complete prompts and backslash escape instructions for Gemini / ChatGPT parsers.
Multi-Section OCR Prompt: Optimized prompt for extracting multi-section papers with marking overrides.
Solutions OCR Prompt: Specialized prompt to OCR scan step-by-step solutions.