# On including conditions
**URL:** https://discourse.psychopy.org/t/on-including-conditions/16402
**Category:** Builder
**Created:** [September 10, 2020, 3:02pm UTC](https://discourse.psychopy.org/t/on-including-conditions/16402 "2020-09-10T15:02:13Z")
**Posts on this page:** 3
**Page:** 1
### Author:  [@Anibal\_de\_Paul](https://discourse.psychopy.org/u/Anibal_de_Paul)
#### Post date: [September 10, 2020, 3:02pm UTC](https://discourse.psychopy.org/t/on-including-conditions/16402/1 "2020-09-10T15:02:13Z")
If this template helps then use it. If not then just delete and start from scratch.
**OS** : Win 10
**PsychoPy version** : v2020.2.3
**Standard Standalone? (y/n)**: Yes
**What are you trying to achieve?:**
**What did you try to make it work?:** Trying to include conditions with a xlsx file
**What specifically went wrong when you tried that?:**
Details
Traceback (most recent call last):
File “c:\users\anibal\appdata\local\programs\python\python38\lib\site-packages\psychopy\app\builder\dialogs\__init_\_.py”, line 1610, in onBrowseTrialsFile
\_c, \_n = data.importConditions(dlg.GetPath(),
File “c:\users\anibal\appdata\local\programs\python\python38\lib\site-packages\psychopy\data\utils.py”, line 338, in importConditions
trialList, fieldNames = \_attemptImport(fileName=fileName)
File “c:\users\anibal\appdata\local\programs\python\python38\lib\site-packages\psychopy\data\utils.py”, line 256, in \_attemptImport
trialList, fieldNames = pandasToDictList(trialsArr)
File “c:\users\anibal\appdata\local\programs\python\python38\lib\site-packages\psychopy\data\utils.py”, line 301, in pandasToDictList
\_assertValidVarNames(fieldNames, fileName)
File “c:\users\anibal\appdata\local\programs\python\python38\lib\site-packages\psychopy\data\utils.py”, line 274, in \_assertValidVarNames
raise exceptions.ConditionsImportError(
psychopy.exceptions.ConditionsImportError: Conditions file D:\Dropbox\Psychopy\stroop\condiciones.xlsx: Parameters (column headers) cannot contain punctuation or spaces
"word "
---
### Author:  [@Juris\_S](https://discourse.psychopy.org/u/Juris_S)
#### Post date: [September 10, 2020, 3:29pm UTC](https://discourse.psychopy.org/t/on-including-conditions/16402/2 "2020-09-10T15:29:38Z")
> [@Anibal\_de\_Paul](#):
>
> Parameters (column headers) cannot contain punctuation or spaces
> "word "
As highlighted in the error message, the header titled **word** in your `\stroop\condiciones.xlsx` contains a space at the very end. Simply remove it and attempt the code execution again
---
### Author:  [@Anibal\_de\_Paul](https://discourse.psychopy.org/u/Anibal_de_Paul)
#### Post date: [September 10, 2020, 3:43pm UTC](https://discourse.psychopy.org/t/on-including-conditions/16402/3 "2020-09-10T15:43:49Z")
thank you very much!!
😉