# Dataprep

- [Introduction to Dataprep](/dataprep/introduction-to-dataprep.md)
- [Getting Started with Astera Dataprep](/dataprep/getting-started-with-astera-dataprep.md)
- [Recipe Panel](/dataprep/recipe-panel.md)
- [Dataprep Profile Browser](/dataprep/dataprep-profile-browser.md)
- [Grid Central Preview](/dataprep/grid-central-preview.md)
- [Reading Sources](/dataprep/reading-sources.md)
- [Reading a Project Source](/dataprep/reading-sources/reading-a-project-source.md)
- [Reading a File Source](/dataprep/reading-sources/reading-a-file-source.md)
- [Reading a Dataset](/dataprep/reading-sources/reading-a-dataset.md)
- [Reading a Database Table](/dataprep/reading-sources/reading-a-database-table.md)
- [Exporting Data](/dataprep/exporting-data.md)
- [Transforming Data](/dataprep/transforming-data.md)
- [Route](/dataprep/transforming-data/route.md)
- [Aggregate](/dataprep/transforming-data/aggregate.md)
- [Filter](/dataprep/transforming-data/filter.md)
- [Distinct](/dataprep/transforming-data/distinct.md)
- [Stack](/dataprep/transforming-data/stack.md)
- [Unstack](/dataprep/transforming-data/unstack.md)
- [Layout](/dataprep/layout.md)
- [Add Column](/dataprep/layout/add-column.md)
- [Change Column](/dataprep/layout/change-column.md)
- [Move Column](/dataprep/layout/move-column.md)
- [Rename Column](/dataprep/layout/rename-column.md)
- [Select Columns](/dataprep/layout/select-columns.md)
- [Sort Columns](/dataprep/layout/sort-columns.md)
- [Split Columns](/dataprep/layout/split-columns.md)
- [Concatenate Columns](/dataprep/layout/concatenate-columns.md)
- [Remove Columns](/dataprep/layout/remove-columns.md)
- [Cleanse](/dataprep/cleanse.md)
- [Remove](/dataprep/cleanse/remove.md)
- [Replace Null Values](/dataprep/cleanse/replace-null-values.md)
- [Find and Replace](/dataprep/cleanse/find-and-replace.md)
- [Compute All](/dataprep/cleanse/compute-all.md)
- [Change Case](/dataprep/cleanse/change-case.md)
- [Joins](/dataprep/joins.md)
- [Join Using a Dataset](/dataprep/joins/join-using-a-dataset.md)
- [Join Using a File](/dataprep/joins/join-using-a-file.md)
- [Join Using a Source](/dataprep/joins/join-using-a-source.md)
- [Join Using a Table](/dataprep/joins/join-using-a-table.md)
- [Union](/dataprep/union.md)
- [Lookup](/dataprep/lookup.md)
- [Variables](/dataprep/variables.md)
- [Validate](/dataprep/validate.md)