# Short and simple Excel formulas

For example, you can calculate the accuracy ratio of a model using only a formula.

Be more productive. Use our custom functions to write short and simple formulas that make sense. No more complicated Excel formulas. No more complex VBA codes.

# Standalone Excel workflow

For example, you can perform stepwise logistic regression without leaving Excel.

Be more efficient. Use our custom functions to process your data directly in Excel. No more data imports and exports. No more external software dependencies.

# Novel methods and techniques

For example, you can estimate value-at-risk for a Pearson Type IV distribution.

Be more advanced. Use our custom functions to implement methods and techniques not easily found in other software.

QRS Toolbox for Excel is the only publicly available Excel add-in for fitting the Pearson and Johnson distributions by moments.

# Freemium pricing model

Pay only for premium functions or server-side function calls. Everything else is FREE.

Be more discerning. Use our custom functions for free or for one-time payments starting from USD 5. No more expensive licenses. No more sneaky subscriptions.