# In some cases, "Numeric Mismathch" dosen't work

**URL:** <https://forum.xbench.net/t/in-some-cases-numeric-mismathch-dosent-work/1029>\
**Category:** Technical Support\
**Created:** [June 21, 2023, 8:50am UTC](https://forum.xbench.net/t/in-some-cases-numeric-mismathch-dosent-work/1029 "2023-06-21T08:50:13Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![jixich93](https://yyz1.discourse-cdn.com/flex035/user_avatar/forum.xbench.net/jixich93/32/427_2.png) [@jixich93](https://forum.xbench.net/u/jixich93)\
**Post date:** [June 21, 2023, 8:50am UTC](https://forum.xbench.net/t/in-some-cases-numeric-mismathch-dosent-work/1029/1 "2023-06-21T08:50:13Z")

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Hi team,

In this case, there is an unnessary space between the number.  
But “Numeric Mismathch” and “Alphanumeric Mismatch" didn’t find it.

 ![image](https://canada1.discourse-cdn.com/flex035/uploads/xbench/original/1X/c95c0105ab7586fda8f8c4423ecbddd460f72895.png)

**Source :** POLYMER MONITORING AND CONTROL IN JNJ-_64794964_ and AIC649 MONOMERS PRODUCTION, STORAGE, AND HANDLING USING INFRARED SPECTROSCOPY ANALYSIS  
**Target :** POLYMER MONITORING AND CONTROL IN JNJ-_6479496 4_ and AIC648 MONOMERS PRODUCTION, STORAGE, AND HANDLING USING INFRARED SPECTROSCOPY ANALYSIS

Is it a bug?  
In some documents, there are a lot of numbers, I’m not sure if I should check them with regex checklist. ☹

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<div class="post-metadata">

**Author:** ![omartin](https://yyz1.discourse-cdn.com/flex035/user_avatar/forum.xbench.net/omartin/32/82_2.png) [@omartin](https://forum.xbench.net/u/omartin)\
**Post date:** [June 21, 2023, 10:14am UTC](https://forum.xbench.net/t/in-some-cases-numeric-mismathch-dosent-work/1029/2 "2023-06-21T10:14:01Z")

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Please contact support via [Contact Support](https://www.xbench.net/index.php/support/submit-bug) and provide detailed info and some sample file to reproduce this issue.