Siunitx

• How to Distinguish Prefixed and Unprefixed Units in siunitx
  Use separate siunitx commands for a unit and its prefix, such as \metre and \milli\metre, to distinguish their rendered symbols.
• How to Fix siunitx “Invalid numerical input”
  Fix siunitx “Invalid numerical input” by finding the cell its S column is parsing, correcting the number format, or marking text cells explicitly.
• How to Typeset Capital M for Molarity with siunitx
  Declare capital M as a custom siunitx unit, then use it with \unit or \qty; mol/L is an explicit alternative for molarity.
• How to Express Computer Time Units with siunitx
  Format seconds, milliseconds, and other computer timing quantities with siunitx, and define custom units for cycles or ticks when needed.
• How to Define a Subscripted Unit in siunitx
  Define a subscripted siunitx unit with DeclareSIUnit, format its symbol, and use it with qty or unit in this minimal working example.
• Can You Use nicefrac Within siunitx?
  Use nicefrac in a siunitx quantity by setting parse-numbers=false locally, so siunitx leaves the fraction untouched and formats the unit.