variance-analysis

Decompose budget versus actual variances and generate reconciled waterfall bridges.

2|1|Updated Apr 3, 2026
One-click install
npx skills add https://github.com/GACLove/feishu-aily-skills --skill variance-analysis-gaclove
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: variance-analysis
Source: https://github.com/GACLove/feishu-aily-skills/tree/main/skills/variance-analysis
Command: npx skills add https://github.com/GACLove/feishu-aily-skills --skill variance-analysis-gaclove

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill helps finance teams quickly decompose and explain budget versus actual or forecast variances, turning numbers into quantified drivers and management-ready explanations.

Core Features & Use Cases

  • Variance decomposition with price/volume, rate/mix, headcount, and spend-category techniques to quantify driver impacts in dollars and percentages.
  • Waterfall / bridge presentation guidance and text-based waterfall formats to reconcile starting and ending values and verify totals.
  • Materiality thresholds & investigation triggers to prioritize which variances need further analysis and what actions to recommend.
  • Narrative generation templates and a quality checklist for concise, causal, and actionable variance explanations useful for monthly close, board reports, and forecasting reviews.

Quick Start

Perform a variance decomposition of revenue for Q4 comparing Actual vs Budget and provide a reconciled waterfall, driver table, and a concise 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 for financial reporting?

Variance decomposition breaks down budget vs actual gaps into quantified drivers like price, volume, rate, and mix. It calculates dollar and percent impacts, generates a reconciled waterfall bridge, and produces narrative explanations for management reporting.

What is the best way to create a waterfall reconciliation for headcount costs?

Waterfall reconciliation for headcount costs quantifies driver impacts by comparing actual vs budget or forecast periods. It generates a bridge table showing starting and ending values, applies materiality thresholds for investigation triggers, and produces actionable narrative explanations.

Can I use variance analysis for Actual vs Prior period comparisons across operating expenses?

Yes, variance analysis applies to Actual vs Budget, Actual vs Forecast, and Actual vs Prior period comparisons. It handles revenue, COGS, headcount costs, and operating expenses by quantifying driver impacts and generating prioritized investigation triggers.

How do I generate narrative explanations for monthly close variance investigations?

Narrative generation templates create concise, causal, and actionable variance explanations for monthly close and board reports. They include a quality checklist ensuring explanations identify root causes and recommend specific actions for material variances.

How does materiality threshold filtering work in variance analysis?

Materiality thresholds prioritize which variances need further analysis by filtering driver impacts based on dollar and percentage significance. This generates investigation triggers that highlight material discrepancies requiring immediate management attention and action.

What financial data do I need to perform variance decomposition and bridge table generation?

Variance decomposition requires budget, actual, or forecast financial data for revenue, COGS, headcount costs, and operating expenses. It processes these inputs to quantify driver impacts and outputs a reconciled waterfall bridge table suitable for presentation.