# Workflow with multiple excel sheet extraction

**URL:** <https://forum.knime.com/t/workflow-with-multiple-excel-sheet-extraction/64239>\
**Category:** KNIME Analytics Platform\
**Tags:** excel\
**Created:** [March 27, 2023, 8:19am UTC](https://forum.knime.com/t/workflow-with-multiple-excel-sheet-extraction/64239 "2023-03-27T08:19:04Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![mlauber71](https://forum-cdn.knime.com/user_avatar/forum.knime.com/mlauber71/32/73590_2.png) [@mlauber71](https://forum.knime.com/u/mlauber71)\
**Post date:** [March 27, 2023, 8:58am UTC](https://forum.knime.com/t/workflow-with-multiple-excel-sheet-extraction/64239/3 "2023-03-27T08:58:00Z")

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@atti_effe flow variables are a good way to organize the flow of data. Another option if you use a loop is to overwrite the Excel file in the first iteration:

> [@Group Loop Not working with sheets renaming](https://forum.knime.com/t/group-loop-not-working-with-sheets-renaming/61194/2):
>
> @r_jain you could overwrite the Excel file in the first loop and then append the other sheets in the following ones: Download the [whole workflow group](https://hub.knime.com/mlauber71/spaces/Public/latest/forum/kn_example_csv_to_excel~9iINy9o1dygRQujC/).

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