Best Time Series Databases for Microsoft Excel

NumXL is a suite time series Excel add-ins. It turns your Microsoft Excel application into a top-class time series software and an econometrics tool. It offers the same statistical accuracy as more expensive statistical packages. NumXL integrates with Excel natively, adding scores of econometric function, a rich set shortcuts, as well as intuitive user interfaces to help you navigate the entire process. (1) Summary Statistics - Gini and Hurst, KDE etc. (2) Statistical Testing - Normality, Stationarity, cointegration, etc. (3) Brown's, Holt's & Winter's exponential smoothing (4) ARMA/ARIMA/SARIMA & X12ARIMA (5) ARMAX/SARIMAX (6) GARCH/E-GARCH & E-GARCH

Quasar is a scalable analytics platform designed to process high-volume numerical data generated by AI and modern systems. It handles data types such as telemetry, financial trades, simulations, and operational metrics with high efficiency. Unlike traditional architectures that rely on data warehouses, pipelines, and lakes, Quasar consolidates everything into a single distributed system. This approach reduces latency by enabling real-time data ingestion and analysis. The platform uses specialized numerical compression to optimize storage and improve performance. Deterministic query execution ensures consistent and predictable analytics results. Quasar also minimizes infrastructure complexity by eliminating fragile streaming pipelines and dependencies. Its flat pricing model provides stable and predictable costs at scale. The platform is well-suited for industries like manufacturing, finance, and simulation-heavy environments. Overall, Quasar delivers high-performance analytics while simplifying data infrastructure.