Memory-efficient Excel and CSV exports and imports for Laravel, powered by openspout/openspout. Export and import classes implement lightweight Concern interfaces — the same pattern as Laravel Excel — ...

In Data type, activate 3D In Genral Settings, activate "Include TSV Header", "Export time data for every frame", "Write column header" Set Project Options > Miscellaneous > Folder Options for "VB ...

You could add a Beta column to the right of the I -> R column, below, and have a different Beta for each day, effectively changing R0. You'd want to start by copying the same Beta value to all rows, ...