> For the complete documentation index, see [llms.txt](https://help.modelreef.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.modelreef.io/help/importing-and-data-inputs.md).

# 📂 Importing & Data Inputs

- [PDF Import Overview](https://help.modelreef.io/help/importing-and-data-inputs/pdf-import-overview.md)
- [Table Detection Rules](https://help.modelreef.io/help/importing-and-data-inputs/table-detection-rules.md)
- [Date Column Detection](https://help.modelreef.io/help/importing-and-data-inputs/date-column-detection.md)
- [Unit Detection](https://help.modelreef.io/help/importing-and-data-inputs/unit-detection.md)
- [Cleaning Headers](https://help.modelreef.io/help/importing-and-data-inputs/cleaning-headers.md)
- [Fixing Merged Cells](https://help.modelreef.io/help/importing-and-data-inputs/fixing-merged-cells.md)
- [Mapping Variable Types](https://help.modelreef.io/help/importing-and-data-inputs/mapping-variable-types.md)
- [Mapping Categories](https://help.modelreef.io/help/importing-and-data-inputs/mapping-categories.md)
- [Mapping Subcategories](https://help.modelreef.io/help/importing-and-data-inputs/mapping-subcategories.md)
- [Mapping Branches](https://help.modelreef.io/help/importing-and-data-inputs/mapping-branches.md)
- [Mapping Units & Frequency](https://help.modelreef.io/help/importing-and-data-inputs/mapping-units-and-frequency.md)
- [Excel Import](https://help.modelreef.io/help/importing-and-data-inputs/excel-import.md)
- [CSV Import](https://help.modelreef.io/help/importing-and-data-inputs/csv-import.md)
- [Manual Variable Entry](https://help.modelreef.io/help/importing-and-data-inputs/manual-variable-entry.md)