Math & Numbers

Calculate a trimmed mean by removing the same percentage of low and high values before averaging

Math & Numbers

Calculate sample variance, population variance, and optional standard deviation for a numeric dataset

Math & Numbers

Perform core vector operations such as addition, subtraction, scaling, magnitude, normalization, angle, and distance

Date & Time

Compare multiple participants across time zones, find overlapping working windows, and export the best meeting slots to ICS

Data Analysis

Forecast future periods from CSV or JSON time-series data and inspect trend, seasonal, and residual decomposition in one report

Date & Time

Calculate duration, time gap, and business-day differences between two timestamps in different time zones with DST awareness

Data Analysis

Upload CSV or JSON time series data, detect anomalies with Z-Score and IQR methods, and return a chart-backed report

Data Processing

Remove duplicates from an array using lodash _.uniq

Data Processing

Remove duplicates from an array using lodash _.uniqBy with a property path

Data Processing

Remove duplicates using lodash _.uniqWith and deep equality

Data Processing

Split grouped arrays using lodash _.unzip

Validation

Validate EU VAT numbers