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iaExcel Forecasting

Anticipate
the future with your
own data.

Upload your sales, finance, or inventory history. AI builds predictive models, detects seasonality, and forecasts the future with confidence bands — no manual modeling required.

3+

ML models

94%

Average accuracy (R²)

12m

Forecast horizon

iaexcel.com/dashboard/forecast

Monthly sales + Forecast

sales_history.xlsx · SARIMA model

R² = 0.94
Hist.

Est. growth

+18%

Est. best month

Jun 2026

Confidence

94%

Capabilities

Models that adapt
to your data.

Automated models

AI picks the optimal predictive model for your data: SARIMA, Prophet, ETS, or neural nets depending on the pattern.

Seasonal patterns

Automatically detects weekly, monthly, or yearly seasonality across your historical series.

Confidence bands

Every forecast includes 80% and 95% confidence intervals so you understand the range of scenarios.

Multiple scenarios

Compare optimistic, base, and pessimistic scenarios on the same dataset with one click.

Direct export

Download the forecast in Excel with historical, predicted values, and bands in separate sheets.

Accuracy metrics

MAE, RMSE, and R² computed automatically so you always know how reliable your model is.

Choose a predictive model

Predictive engine

The best model,
chosen automatically.

AI evaluates multiple algorithms against your historical series and selects the one that minimizes prediction error. You approve, download, and present.

  • SARIMA for series with clear seasonality
  • Prophet for trends with structural breaks
  • ETS for series with exponential smoothing
  • Automatic cross-validation on historical data

How it works

From history
to forecast in minutes.

01

Upload your historical series

Load your Excel with monthly, weekly, or daily data. AI detects the format automatically.

02

AI builds the model

Analyzes patterns, trends, and seasonality. Selects the best algorithm for your case.

03

Download your forecast

Get the Excel with the forecast, confidence bands, and charts ready to present.

Use cases

Forecast any
metric in your business.

Stop guessing.
Start forecasting.

Available on Premium plans and above. Includes SARIMA, Prophet, and ETS models.

iaExcel Forecasting — AI forecasting for your business | iaExcel | iaExcel