Transform Microsoft Excel into a world-class statistics add-in package. Discover insights from your data with the #1 statistics and data visualization add-in for Microsoft Excel.

Trusted by over 60,000 users and proven for more than 30 years.

Distribution analysis
Explore the distribution of a sample with descriptive statistics, histogram, box-whisker plots, then test hypotheses, test normality.
Compare pairs and independent groups
Compare samples with box-plots, test location/dispersion with tests like t-test, ANOVA, then examine differences with multiple comparisons like Hsu, Steel, Steel-Dwass-Critchlow-Fligne, Student-Newman-Keuls (SNK), Duncan's and more.
Multivariate/Correlation, PCA and Factor analysis
Multivariate analysis including correlation matrix, covariance matrix, scatter plot matrix, and Principal Components Analysis (PCA) & Factor Analysis (FA) to reduce dimensionality.
Regression & model fitting
Fit simple and advanced multiple linear, logistic, probit & weighted regression models, ANOVA & ANCOVA models, with extensive fit diagnostics, leverage plots, interaction plots, outlier and influence plot, multiple comparisons, and the ability to predict future observations.
Runs in Microsoft Excel for easy deployment across your team.
Analyse‑it integrates directly into Excel. It performs all calculations and is validated to ensure accuracy -- no formulas, or cell references break. Import data from instruments, analyse it immediately, then generate publication‑ready reports without learning new software or managing proprietary file formats — significantly faster and more flexible than standalone tools.