After the docx file is saved, some custom attributes will be added to the word/settings.xml file, for example: <w:trackRevisions w:val=“true” />
This is the file content before saving. I unzipped it and checked it.
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<w:settings xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships" xmlns:m="http://schemas.openxmlformats.org/officeDocument/2006/math" xmlns:v="urn:schemas-microsoft-com:vml" xmlns:w10="urn:schemas-microsoft-com:office:word" xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main" xmlns:w14="http://schemas.microsoft.com/office/word/2010/wordml" xmlns:w15="http://schemas.microsoft.com/office/word/2012/wordml" xmlns:w16cex="http://schemas.microsoft.com/office/word/2018/wordml/cex" xmlns:w16cid="http://schemas.microsoft.com/office/word/2016/wordml/cid" xmlns:w16="http://schemas.microsoft.com/office/word/2018/wordml" xmlns:w16du="http://schemas.microsoft.com/office/word/2023/wordml/word16du" xmlns:w16sdtdh="http://schemas.microsoft.com/office/word/2020/wordml/sdtdatahash" xmlns:w16se="http://schemas.microsoft.com/office/word/2015/wordml/symex" xmlns:sl="http://schemas.openxmlformats.org/schemaLibrary/2006/main" mc:Ignorable="w14 w15 w16se w16cid w16 w16cex w16sdtdh w16du"><w:zoom w:percent="100"/><w:bordersDoNotSurroundHeader/><w:bordersDoNotSurroundFooter/><w:defaultTabStop w:val="420"/><w:drawingGridVerticalSpacing w:val="156"/><w:noPunctuationKerning/><w:characterSpacingControl w:val="compressPunctuation"/><w:compat><w:spaceForUL/><w:balanceSingleByteDoubleByteWidth/><w:doNotLeaveBackslashAlone/><w:ulTrailSpace/><w:doNotExpandShiftReturn/><w:adjustLineHeightInTable/><w:doNotWrapTextWithPunct/><w:doNotUseEastAsianBreakRules/><w:useFELayout/><w:doNotUseIndentAsNumberingTabStop/><w:compatSetting w:name="compatibilityMode" w:uri="http://schemas.microsoft.com/office/word" w:val="14"/><w:compatSetting w:name="overrideTableStyleFontSizeAndJustification" w:uri="http://schemas.microsoft.com/office/word" w:val="1"/><w:compatSetting w:name="enableOpenTypeFeatures" w:uri="http://schemas.microsoft.com/office/word" w:val="1"/><w:compatSetting w:name="doNotFlipMirrorIndents" w:uri="http://schemas.microsoft.com/office/word" w:val="1"/><w:compatSetting w:name="useWord2013TrackBottomHyphenation" w:uri="http://schemas.microsoft.com/office/word" w:val="1"/></w:compat><w:docVars><w:docVar w:name="commondata" w:val="eyJoZGlkIjoiZTA0ZmNjNWY2NzU4YTA0ZGZlNDc2ZTM0NGQ1NTc4MDkifQ=="/></w:docVars><w:rsids><w:rsidRoot w:val="00172A27"/><w:rsid w:val="00172A27"/><w:rsid w:val="005D2519"/><w:rsid w:val="005F42AE"/><w:rsid w:val="0094711A"/><w:rsid w:val="00AA4AF8"/><w:rsid w:val="00CB1D30"/><w:rsid w:val="00D17B33"/><w:rsid w:val="00D34073"/><w:rsid w:val="00D42EA5"/><w:rsid w:val="00E77EC9"/><w:rsid w:val="1A441016"/><w:rsid w:val="20014B53"/><w:rsid w:val="2A9621D1"/><w:rsid w:val="392456E2"/><w:rsid w:val="43A0005B"/><w:rsid w:val="701204B5"/><w:rsid w:val="70CD1A6A"/><w:rsid w:val="729476C8"/><w:rsid w:val="77EA28FE"/><w:rsid w:val="78B673FD"/></w:rsids><m:mathPr><m:mathFont m:val="Cambria Math"/><m:brkBin m:val="before"/><m:brkBinSub m:val="--"/><m:smallFrac m:val="0"/><m:dispDef/><m:lMargin m:val="0"/><m:rMargin m:val="0"/><m:defJc m:val="centerGroup"/><m:wrapIndent m:val="1440"/><m:intLim m:val="subSup"/><m:naryLim m:val="undOvr"/></m:mathPr><w:themeFontLang w:val="en-US" w:eastAsia="zh-CN"/><w:clrSchemeMapping w:bg1="light1" w:t1="dark1" w:bg2="light2" w:t2="dark2" w:accent1="accent1" w:accent2="accent2" w:accent3="accent3" w:accent4="accent4" w:accent5="accent5" w:accent6="accent6" w:hyperlink="hyperlink" w:followedHyperlink="followedHyperlink"/><w:doNotIncludeSubdocsInStats/><w:shapeDefaults><o:shapedefaults v:ext="edit" spidmax="1026"/><o:shapelayout v:ext="edit"><o:idmap v:ext="edit" data="1"/></o:shapelayout></w:shapeDefaults><w:decimalSymbol w:val="."/><w:listSeparator w:val=","/><w14:docId w14:val="44D4F6BE"/><w15:docId w15:val="{93D43995-0053-4C9B-AA88-ECA3D530E49C}"/></w:settings>
This is the file content after saving.
<w:settings xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships" xmlns:m="http://schemas.openxmlformats.org/officeDocument/2006/math" xmlns:v="urn:schemas-microsoft-com:vml" xmlns:w10="urn:schemas-microsoft-com:office:word" xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main" xmlns:w14="http://schemas.microsoft.com/office/word/2010/wordml" xmlns:w15="http://schemas.microsoft.com/office/word/2012/wordml" xmlns:sl="http://schemas.openxmlformats.org/schemaLibrary/2006/main" mc:Ignorable="w14 w15"><w:zoom w:percent="100"/><w:trackRevisions w:val="false" /><w:documentProtection /><w:defaultTabStop w:val="420" /><w:characterSpacingControl w:val="doNotCompress"/><w:footnotePr><w:pos w:val="pageBottom" /><w:numFmt w:val="decimal" /><w:numStart w:val="1" /><w:numRestart w:val="continuous" /><w:footnote w:id="-1"/><w:footnote w:id="0"/></w:footnotePr><w:endnotePr><w:pos w:val="docEnd" /><w:numFmt w:val="lowerRoman" /><w:numStart w:val="1" /><w:numRestart w:val="continuous" /><w:endnote w:id="-1"/><w:endnote w:id="0"/></w:endnotePr><w:compat><w:balanceSingleByteDoubleByteWidth w:val="true" /><w:ulTrailSpace w:val="true" /><w:doNotExpandShiftReturn w:val="true" /><w:useFELayout w:val="true" /><w:compatSetting w:name="compatibilityMode" w:uri="http://schemas.microsoft.com/office/word" w:val="14" /><w:compatSetting w:name="overrideTableStyleFontSizeAndJustification" w:uri="http://schemas.microsoft.com/office/word" w:val="1" /><w:compatSetting w:name="enableOpenTypeFeatures" w:uri="http://schemas.microsoft.com/office/word" w:val="1" /><w:compatSetting w:name="doNotFlipMirrorIndents" w:uri="http://schemas.microsoft.com/office/word" w:val="1" /></w:compat><m:mathPr><m:mathFont m:val="Cambria Math"/><m:brkBin m:val="before"/><m:brkBinSub m:val="--"/><m:smallFrac m:val="false"/><m:dispDef m:val="true"/><m:lMargin m:val="0"/><m:rMargin m:val="0"/><m:defJc m:val="centerGroup"/><m:wrapIndent m:val="1440"/><m:intLim m:val="subSup"/><m:naryLim m:val="undOvr"/></m:mathPr><w:themeFontLang w:val="en-US" w:eastAsia="zh-CN" /><w:clrSchemeMapping w:bg1="light1" w:t1="dark1" w:bg2="light2" w:t2="dark2" w:accent1="accent1" w:accent2="accent2" w:accent3="accent3" w:accent4="accent4" w:accent5="accent5" w:accent6="accent6" w:hyperlink="hyperlink" w:followedHyperlink="followedHyperlink"/><w:shapeDefaults><o:shapedefaults v:ext="edit" spidmax="1026" strokecolor="000000" ></o:shapedefaults><o:shapelayout v:ext="edit" ><o:idmap v:ext="edit" data="1" /></o:shapelayout></w:shapeDefaults><w:decimalSymbol w:val="." /><w:listSeparator w:val="," /></w:settings>
Generally, there will be no problem, but some plug-ins used in our backend service do not support these custom attributes. Can I use some configuration to prevent it from generating these attribute tags?