# Flow Variables - Usage - Excel Writer - Filename

**URL:** <https://forum.knime.com/t/flow-variables-usage-excel-writer-filename/31935>\
**Category:** KNIME Analytics Platform\
**Created:** [April 3, 2021, 6:05pm UTC](https://forum.knime.com/t/flow-variables-usage-excel-writer-filename/31935 "2021-04-03T18:05:43Z")\
**Posts on this page:** 1\
**Showing post:** 6

<div class="post-metadata">

**Author:** ![bruno29a](https://forum-cdn.knime.com/user_avatar/forum.knime.com/bruno29a/32/28802_2.png) [@bruno29a](https://forum.knime.com/u/bruno29a)\
**Post date:** [September 9, 2021, 2:41am UTC](https://forum.knime.com/t/flow-variables-usage-excel-writer-filename/31935/6 "2021-09-09T02:41:58Z")

</div>

Hi @mauuuuu5 , you can check these threads and their example workflows that may help:

> [@Excel Writer - Variable Sheets](https://forum.knime.com/t/excel-writer-variable-sheets/35656):
>
> I’m trying to create a workflow to write to various sheets in an Excel file, based on a user selection of databases to query. For example, we have 10 database tables that a user might want to query data from. Let’s just call them Info1, Info2, Info3, etc. A user might want Info2, Info4, and Info7 for account 33388. I’d like them to just enter 33388 into a string configuration node, and then check the boxes next to Info2, Info4, and Info7, and it would generate an Excel file with three tabs, nam…

> [@How to write an excel with multiple sheets](https://forum.knime.com/t/how-to-write-an-excel-with-multiple-sheets/33625):
>
> Hi guys, I need a little help with writing an excel file with multiple sheets. I tried using a previous workflow someone had posted but the nodes are now deprecated. I have this table and would like to make a loop that writes an excel file like this: Since there are only two sheets I could do it manually but I have another table that would require 15 sheets. I attach my workflow below. [Help\_excel\_sheets.knar](https://forum.knime.com/uploads/short-url/uKSsybH9Fd5u60v4Z9tEYNmwOAU.knar) (146.0 KB) Would greatly appreciate any help.

---

_[View the full topic](https://forum.knime.com/t/flow-variables-usage-excel-writer-filename/31935)._