<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[Cannot open .csv files]]></title><description><![CDATA[<p dir="auto">Auto updated from (32bit) v7.7.1 to 8.2.1<br />
When opening a file with the extension .csv Npp just closes<br />
upgraded to 8.3.2 same behavior<br />
changed file extension to .txt  - no issue<br />
no crash info<br />
is there a start log?</p>
<p dir="auto">Notepad++ v8.3.2   (32-bit)<br />
Build time : Feb 26 2022 - 23:11:29<br />
Path : C:\Local\Notepad++\notepad++.exe<br />
Command Line : “C:\temp\AF-SMS-ADB-CL\Anna\CSV\AF_SMS_2010-04-10-8.txt”<br />
Admin mode : OFF<br />
Local Conf mode : OFF<br />
Cloud Config : OFF<br />
OS Name : Windows 10 Enterprise (64-bit)<br />
OS Version : 2009<br />
OS Build : 19044.1566<br />
Current ANSI codepage : 65001<br />
Plugins : BigFiles.dll ComparePlugin.dll CSScriptNpp.dll CSVLint.dll DSpellCheck.dll ERPHelper.dll linesort.dll mimeTools.dll NppBplistPlugin.dll NppCalc.dll NppConverter.dll nppcrypt.dll NppExport.dll NppFavorites.dll NppHasher.dll NPPJSONViewer.dll NppSaveAsAdmin.dll NppTextFX.dll NppTextViz.dll NppToolBucket.dll NppXmlTreeviewPlugin.dll OpenSelection.dll PoorMansTSqlFormatterNppPlugin.dll PreviewHTML.dll Python Indent.dll PythonScript.dll qkNppReverseLines.dll RegexTrainer.dll Remove_dup_lines.dll SelectQuotedText.dll SpellChecker.dll Translate.dll urlPlugin.dll XMLTools.dll</p>
]]></description><link>https://community.notepad-plus-plus.org/topic/22689/cannot-open-csv-files</link><generator>RSS for Node</generator><lastBuildDate>Tue, 14 Apr 2026 11:38:13 GMT</lastBuildDate><atom:link href="https://community.notepad-plus-plus.org/topic/22689.rss" rel="self" type="application/rss+xml"/><pubDate>Tue, 08 Mar 2022 16:05:08 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to Cannot open .csv files on Mon, 28 Mar 2022 12:11:56 GMT]]></title><description><![CDATA[<p dir="auto">It seemed to be files &gt; 10k<br />
I agree too many plugin installed (going to use vs need - assessed)<br />
I uninstalled many including</p>
<ul>
<li>CSScriptNPP<br />
DSpellCheck<br />
PythonScript<br />
XMLTools</li>
</ul>
<p dir="auto">Leaving only these installed:</p>
<p dir="auto">BigFiles - Open Very Large Files 	0.1.3<br />
Compare                                         2.0.1<br />
JSON Viewer                                   1.40<br />
Mime tools                                     2.7<br />
Notepad++ bplist plugin                1.3<br />
Npp Xml Treeview                           2<br />
Save as admin                                 1.0.211</p>
<p dir="auto">Updated compare to 2.0.2<br />
Added back in Python, XMLTools, CS-Script, CVSQuery, DSpellCheck, CSV Lint<br />
Had to Remove CSV Lint<br />
Cause of crashing CSV Lint</p>
<p dir="auto">Codepage - by default WIN 10 claims to use UTF-8 by default. My regional settings are English (US) and the Box - Beta: Use Unicode UTF-8 is checked.<br />
in NPP UTF-8 and apply to opened ANSI files are checked. UTF-8 with BOM is not<br />
Side note:<br />
If someone were to stumble onto the issue while searching for UTF-8.<br />
However I remember and issue with opening these csv files with EXCEL and UTF-8 with BOM,<br />
Double clicking on a CSV to open in EXCEL would open and import the file as ANSI.<br />
To change this open the Registry Editor, navigate to</p>
<ul>
<li>
<p dir="auto">HKEY_CURRENT_USER&gt;Software&gt;Microsoft&gt;Office&gt;15.0&gt;Excel&gt;Options (In my case EXCEL 2013)</p>
</li>
<li>
<p dir="auto">Look for the key DefaultCPG if it exists skip to the last line. Otherwise add it:</p>
</li>
<li>
<p dir="auto">Right click in the right-hand window and choose New&gt;DWORD</p>
</li>
<li>
<p dir="auto">Name the new DWORD item DefaultCPG and hit enter.</p>
</li>
<li>
<p dir="auto">Then right click on DefaultCPG and choose Modify.</p>
</li>
<li>
<p dir="auto">Set the Base to Decimal, and enter the decimal value for Unicode UTF-8 (65001 in this case), then hit OK.</p>
</li>
</ul>
]]></description><link>https://community.notepad-plus-plus.org/post/75520</link><guid isPermaLink="true">https://community.notepad-plus-plus.org/post/75520</guid><dc:creator><![CDATA[Hard_Thinking About]]></dc:creator><pubDate>Mon, 28 Mar 2022 12:11:56 GMT</pubDate></item><item><title><![CDATA[Reply to Cannot open .csv files on Wed, 09 Mar 2022 21:42:42 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="https://community.notepad-plus-plus.org/uid/14847">@michael-vincent</a> said in <a href="/post/74999">Cannot open .csv files</a>:</p>
<blockquote>
<p dir="auto">since you specifically mention  CSV files is you may need to updated CSVLint plugin.  The author <a class="plugin-mentions-user plugin-mentions-a" href="https://community.notepad-plus-plus.org/uid/17261">@Bas-de-Reuver</a>  is active on this site and making updates to that (excellent) plugin as it’s relatively new.</p>
</blockquote>
<p dir="auto">Thanks for tagging me to let me know about this thread. I’ve managed to locate the bug to <a href="https://github.com/BdR76/CSVLint/blob/369899eacb81bf527c2cc370e2b6b972b6933203/CSVLintNppPlugin/PluginInfrastructure/Lexer.cs#L518" rel="nofollow ugc">this line</a> where it does an illegal read at the end of <code>content</code>.</p>
<p dir="auto">I suspect it’s better to convert the variabele to a StreamReader so then you can more reliably do a <code>Read()</code> and <code>Peek()</code> instead just copying <code>char</code> using index. I don’t have the time right now, but I’ll look into this in more detail later this week.</p>
]]></description><link>https://community.notepad-plus-plus.org/post/75033</link><guid isPermaLink="true">https://community.notepad-plus-plus.org/post/75033</guid><dc:creator><![CDATA[Bas de Reuver]]></dc:creator><pubDate>Wed, 09 Mar 2022 21:42:42 GMT</pubDate></item><item><title><![CDATA[Reply to Cannot open .csv files on Wed, 09 Mar 2022 21:40:38 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="https://community.notepad-plus-plus.org/uid/24740">@hard_thinking-about</a> said in <a href="/post/74998">Cannot open .csv files</a>:</p>
<blockquote>
<p dir="auto">When opening a file with the extension .csv Npp just closes<br />
…<br />
Current ANSI codepage : 65001<br />
…<br />
Plugins : BigFiles.dll ComparePlugin.dll CSScriptNpp.dll <strong>CSVLint.dll</strong> DSpellCheck.dll …</p>
</blockquote>
<p dir="auto">Thanks for posting this including the debug info 👍 Someone also <a href="https://community.notepad-plus-plus.org/topic/22636/debug-info-dialog-what-does-current-ansi-codepage-mean">e-mailed me about this</a>, and I’m almost certain it’s my CSV Lint plug-in. There seems to be a bug with diacritic characters â ë ó etc. (non-ascii chars) when Windows is set to code page 65001.</p>
<p dir="auto">You can set the code page in Windows settings <code>Control Panel -&gt; Clock and Region -&gt; Region</code> then on the Administrative tab the button <code>Change system locale</code> in that dialog there is a checkbox <code>Use Unicode UTF-8 for worldwide language support</code>. When you enable the checkbox the code page is set to 65001, en when it’s unchecked then it’s 1252, at least on my system, 1252 = English + most European languages.</p>
<p dir="auto">You can also see the Windows codepage setting in Notepad++ menu <code>? -&gt; Debug info</code>, see also screenshot below.</p>
<p dir="auto"><img src="/assets/uploads/files/1646861613818-notepad_codepage_65001.png" alt="notepad_codepage_65001.png" class=" img-fluid img-markdown" /></p>
<p dir="auto">I’ll have to fix the bug and I want to do an update of the plug-in as soon as possible. But for now you can either remove the plugin, or set Windows to a different code page.</p>
]]></description><link>https://community.notepad-plus-plus.org/post/75032</link><guid isPermaLink="true">https://community.notepad-plus-plus.org/post/75032</guid><dc:creator><![CDATA[Bas de Reuver]]></dc:creator><pubDate>Wed, 09 Mar 2022 21:40:38 GMT</pubDate></item><item><title><![CDATA[Reply to Cannot open .csv files on Tue, 08 Mar 2022 16:20:13 GMT]]></title><description><![CDATA[<p dir="auto">Not to say it is a problem, but I think if I were posting to ask a question like <a class="plugin-mentions-user plugin-mentions-a" href="https://community.notepad-plus-plus.org/uid/24740">@Hard_Thinking-About</a> 's, I’d look at my long list of plugins and wonder if the problem isn’t somewhere there.  :-)</p>
]]></description><link>https://community.notepad-plus-plus.org/post/75000</link><guid isPermaLink="true">https://community.notepad-plus-plus.org/post/75000</guid><dc:creator><![CDATA[Alan Kilborn]]></dc:creator><pubDate>Tue, 08 Mar 2022 16:20:13 GMT</pubDate></item><item><title><![CDATA[Reply to Cannot open .csv files on Tue, 08 Mar 2022 16:16:03 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="https://community.notepad-plus-plus.org/uid/24740">@hard_thinking-about</a></p>
<p dir="auto">You have a lot of plugins!  Try running with <code>-noPlugin</code> on the command line so none load and I’ll venture a guess it will be fine.  8.2.1 is just before a breaking changes on plugin backward compatibility so not sure exactly what your issue it, but my though since you specifically mention  CSV files is you may need to updated <a href="https://github.com/BdR76/CSVLint" rel="nofollow ugc">CSVLint plugin</a>.  The author <a class="plugin-mentions-user plugin-mentions-a" href="https://community.notepad-plus-plus.org/uid/17261">@Bas-de-Reuver</a>  is active on this site and making updates to that (excellent) plugin as it’s relatively new.</p>
<p dir="auto">FYI: other plugins you have that will cause issues with Notepad++ &gt; 8.2.1:</p>
<ul>
<li>ComparePlugin</li>
<li>CSScriptNPP</li>
<li>DSpellCheck</li>
<li>PythonScript</li>
<li>XMLTools</li>
</ul>
<p dir="auto">That’s not to say all the others will work - they too may have issues as some I don’t even know about and others are old and abandoned (e.g., PreviewHTML) so probably won’t be updated even if there is an issue.</p>
<p dir="auto">Cheers.</p>
]]></description><link>https://community.notepad-plus-plus.org/post/74999</link><guid isPermaLink="true">https://community.notepad-plus-plus.org/post/74999</guid><dc:creator><![CDATA[Michael Vincent]]></dc:creator><pubDate>Tue, 08 Mar 2022 16:16:03 GMT</pubDate></item></channel></rss>