Radoslav Lacko

Data Engineer

Posts by Radoslav Lacko

Sales Report: What It Is, Templates and Examples

A sales report tracks revenue, metrics, and performance over time. This guide covers daily, monthly, and annual reports—what to include, how to build Excel templates, and examples you can adapt.

Jul 3, 2026·11 min read

Variance Analysis: How to Explain What Changed and Why

Variance analysis compares budgeted vs actual results to spot problems early and control costs. Learn how to calculate variances, investigate causes, and use insights to improve budgets.

Jul 2, 2026·21 min read

Marketing KPI Report: Framework and Template

Build marketing KPI reports that actually drive decisions. Learn which metrics to track, how to set benchmarks, and get ready-to-use templates for general marketing and social media reporting.

Jun 4, 2026·23 min read