variance-analysis

Decompose financial variances into driver-level explanations and waterfall analysis.

14|3|Updated Jan 19, 2026
One-click install
npx skills add https://github.com/kevinlin/cowork-z --skill variance-analysis-kevinlin
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: variance-analysis
Source: https://github.com/kevinlin/cowork-z/tree/main/src-tauri/resources/skill-templates/finance-variance-analysis
Command: npx skills add https://github.com/kevinlin/cowork-z --skill variance-analysis-kevinlin

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Decompose financial variances into driver-level explanations and waterfall analysis, enabling precise leadership commentary and faster decision-making.

Core Features & Use Cases

  • Decompose Actual vs Budget into Volume/Rate/ Mix/ Timing effects and provide a narrative.
  • Generate waterfall-style visuals and reconciliation tables to communicate variance drivers.
  • Use cases include monthly close, quarterly reviews, and board-ready variance reporting across revenue, COGS, and OpEx.

Quick Start

Summarize the latest period's variances by driver and present a waterfall-style breakdown with a narrative explanation.

Frequently Asked Questions about variance-analysis

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I decompose budget vs actual variances into volume and rate effects?▼

To decompose budget vs actual variances, this Skill breaks down financial discrepancies into driver-level explanations, specifically isolating volume, rate, mix, and timing effects. It generates a narrative explanation and waterfall data structure for clear management reporting.

What is the best way to generate narrative commentary for monthly close variance reporting?▼

Generating narrative commentary for monthly close variance reporting involves decomposing actual vs forecast discrepancies into driver-level explanations. This Skill automates that process, producing waterfall-style breakdowns and reconciliation tables for revenue, COGS, and OpEx.

Can I use waterfall analysis for operating expense and headcount variance decomposition?▼

Yes, you can use waterfall analysis for operating expense and headcount variance decomposition. The Skill supports headcount-type decompositions alongside price and volume analysis, enabling precise variance commentary for management reporting across various financial categories.

How does variance analysis handle price volume mix calculations for revenue?▼

Variance analysis handles price volume mix calculations by decomposing revenue variances into specific driver-level effects. It transforms budget vs actual vs forecast comparisons into waterfall data structures and narrative explanations, facilitating faster leadership decision-making.

When do I need to use driver-level variance decomposition for management reporting?▼

You need driver-level variance decomposition for management reporting during monthly closing, quarterly reviews, and board-ready reporting. It translates raw financial variances into structured waterfall analysis and narrative commentary, enabling precise leadership communication.