Tabellab
Catalog

Data & Analytics courses

Every course ends with a final exam and a verifiable certificate. The first lesson is always free.

Data & Analytics

Analyse data in Excel: KPIs, pivot-style summaries, statistics, regression and forecasting.

Intermediate

Business Analytics in Excel

KPIs, pivot-style summaries, rankings, Pareto, trends, statistics, forecasts and cohorts: 8 labs on realistic business data.

8 lessons · 8 labs · 2 h

Intermediate

Business Statistics & Regression in Excel

Standard error, confidence intervals, hypothesis tests, two-group comparisons, correlation and regression: 8 labs on realistic business data.

8 lessons · 8 labs · 2.1 h

Intermediate

Data Cleaning & Preparation in Excel

Trim, split, convert, map, de-duplicate, fill, flag and validate: 8 labs that turn messy exports into analysis-ready tables.

8 lessons · 8 labs · 2.2 h

Intermediate

Forecasting & Time-Series Analysis in Excel

Growth rates, smoothing, seasonal indices, trend × season forecasts, accuracy metrics and driver-based scenarios: 8 labs on one consistent retail dataset.

8 lessons · 8 labs · 2.2 h

Intermediate

Survey & Customer Feedback Analysis in Excel

Response rates, Likert scales, NPS, cross-tabs, weighting, margins of error, significance tests and open-text coding: 8 labs on one customer survey.

8 lessons · 8 labs · 2.1 h