diff --git a/databases/xls2txt/Makefile b/databases/xls2txt/Makefile
index 21e4fd999705..4c811cbb2e31 100644
--- a/databases/xls2txt/Makefile
+++ b/databases/xls2txt/Makefile
@@ -1,67 +1,69 @@
 PORTNAME=	xls2txt
 DISTVERSION=	1.0.1
 PORTREVISION=	17
 CATEGORIES=	databases textproc
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Utilities to convert spreadsheet files to text and csv formats
 WWW=		https://github.com/masklinn/xls2txt
 
 LICENSE=	APACHE20
 
 USES=		cargo
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	masklinn
 GH_TAGNAME=	1222f8069428f6bcedfcccf9e80523db34c0d343
 
 CARGO_CRATES=	adler32-1.2.0 \
 		ansi_term-0.11.0 \
 		atty-0.2.14 \
 		bitflags-1.2.1 \
 		bstr-0.2.14 \
 		byteorder-1.3.4 \
 		calamine-0.16.2 \
 		cfg-if-0.1.10 \
 		cfg-if-1.0.0 \
 		clap-2.33.3 \
 		codepage-0.1.1 \
 		crc32fast-1.2.1 \
 		csv-1.1.5 \
 		csv-core-0.1.10 \
 		encoding_rs-0.8.26 \
 		flate2-1.0.14 \
 		hermit-abi-0.1.17 \
 		itoa-0.4.6 \
 		lazy_static-1.4.0 \
 		libc-0.2.80 \
 		log-0.4.11 \
 		memchr-2.3.4 \
 		miniz_oxide-0.3.7 \
 		proc-macro2-1.0.24 \
 		quick-xml-0.19.0 \
 		quote-1.0.7 \
 		regex-automata-0.1.9 \
 		ryu-1.0.5 \
 		serde-1.0.117 \
 		strsim-0.8.0 \
 		syn-1.0.52 \
 		textwrap-0.11.0 \
 		thiserror-1.0.22 \
 		thiserror-impl-1.0.22 \
 		unicode-width-0.1.8 \
 		unicode-xid-0.2.1 \
 		vec_map-0.8.2 \
 		winapi-0.3.9 \
 		winapi-i686-pc-windows-gnu-0.4.0 \
 		winapi-x86_64-pc-windows-gnu-0.4.0 \
 		zip-0.5.8
 
 EXECUTABLES=	${PORTNAME} xls2csv
 
 PLIST_FILES=	${EXECUTABLES:S/^/bin\//}
 
+CONFLICTS_INSTALL=	catdoc libxls p5-Spreadsheet-Read
+
 post-install:
 	cd ${STAGEDIR}${PREFIX}/bin && ${STRIP_CMD} ${EXECUTABLES}
 
 .include <bsd.port.mk>
diff --git a/math/libxls/Makefile b/math/libxls/Makefile
index 7e7d2add3b0f..46b5cc343aea 100644
--- a/math/libxls/Makefile
+++ b/math/libxls/Makefile
@@ -1,21 +1,21 @@
 PORTNAME=	libxls
 PORTVERSION=	1.6.2
 CATEGORIES=	math devel
 MASTER_SITES=	https://github.com/${PORTNAME}/${PORTNAME}/releases/download/v${PORTVERSION}/
 
 MAINTAINER=	bapt@FreeBSD.org
 COMMENT=	Extract Cell Data From Excel xls files
 WWW=		https://github.com/libxls/libxls
 
 LICENSE=	BSD2CLAUSE
 
 USES=		compiler:c++11-lang cpe libtool
 CPE_VENDOR=	${PORTNAME}_project
 
-CONFLICTS_INSTALL=	catdoc
+CONFLICTS_INSTALL=	catdoc p5-Spreadsheet-Read xls2txt
 
 GNU_CONFIGURE=	yes
 INSTALL_TARGET=	install-strip
 USE_LDCONFIG=	yes
 
 .include <bsd.port.mk>
diff --git a/textproc/catdoc/Makefile b/textproc/catdoc/Makefile
index e593a403a661..e5cf8b95eed3 100644
--- a/textproc/catdoc/Makefile
+++ b/textproc/catdoc/Makefile
@@ -1,44 +1,44 @@
 PORTNAME=	catdoc
 PORTVERSION=	0.95
 CATEGORIES=	textproc
 MASTER_SITES=	http://ftp.wagner.pp.ru/pub/catdoc/ \
 		https://mirror.amdmi3.ru/distfiles/
 
 MAINTAINER=	amdmi3@FreeBSD.org
 COMMENT=	MS Word/Excel converter to plain ASCII or TeX. TK viewer included
 WWW=		https://www.wagner.pp.ru/~vitus/software/catdoc/
 
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 USES=		cpe gmake
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--with-install-root="${STAGEDIR}"
 CPE_VENDOR=	fossies
 
-CONFLICTS_INSTALL=	libxls
+CONFLICTS_INSTALL=	libxls p5-Spreadsheet-Read xls2txt
 
 PORTDATA=	*
 
 OPTIONS_DEFINE=	WORDVIEW
 OPTIONS_DEFAULT=WORDVIEW
 OPTIONS_SUB=	yes
 
 WORDVIEW_DESC=	Build Tcl/Tk document viewer
 
 WORDVIEW_USES=	tk
 WORDVIEW_CONFIGURE_ON=	--with-wish=${WISH}
 WORDVIEW_CONFIGURE_OFF=	--disable-wordview
 
 .if !defined(LANG) || ${LANG} != ru_RU.KOI8-R
 # Remove the below line to get Cyrillic code page support instead
 CFLAGS+=	-DLATIN1=1
 .endif
 
 post-patch:
 	@${REINPLACE_CMD} -e 's,%%PREFIX%%,${PREFIX},' ${WRKSRC}/doc/catdoc.1.in
 
 post-install:
 	cd ${STAGEDIR}${PREFIX}/bin && ${STRIP_CMD} catdoc catppt xls2csv
 
 .include <bsd.port.mk>
diff --git a/textproc/p5-Spreadsheet-Read/Makefile b/textproc/p5-Spreadsheet-Read/Makefile
index 2ce04d3a1f7b..22386030b4fb 100644
--- a/textproc/p5-Spreadsheet-Read/Makefile
+++ b/textproc/p5-Spreadsheet-Read/Makefile
@@ -1,28 +1,29 @@
 PORTNAME=	Spreadsheet-Read
 PORTVERSION=	0.84
 CATEGORIES=	textproc perl5
 MASTER_SITES=	CPAN
 MASTER_SITE_SUBDIR=	CPAN:HMBRAND
 PKGNAMEPREFIX=	p5-
 
 MAINTAINER=	perl@FreeBSD.org
 COMMENT=	Read the data from a spreadsheet
 WWW=		https://metacpan.org/release/Spreadsheet-Read
 
 LICENSE=	ART10 GPLv1+
 LICENSE_COMB=	dual
 
 BUILD_DEPENDS=	${RUN_DEPENDS}
 RUN_DEPENDS=	p5-Spreadsheet-ParseExcel>=0.65,1:textproc/p5-Spreadsheet-ParseExcel \
 		p5-Spreadsheet-ParseXLSX>=0.27:textproc/p5-Spreadsheet-ParseXLSX \
 		p5-Spreadsheet-ReadSXC>=0.33:textproc/p5-Spreadsheet-ReadSXC \
 		p5-Text-CSV>=2.00:textproc/p5-Text-CSV \
 		p5-Text-CSV_XS>=1.45:textproc/p5-Text-CSV_XS
 TEST_DEPENDS=	p5-Test-NoWarnings>0:devel/p5-Test-NoWarnings
 
 USES=		perl5 tar:tgz
 USE_PERL5=	configure
-
 NO_ARCH=	yes
 
+CONFLICTS_INSTALL=	catdoc libxls xls2txt
+
 .include <bsd.port.mk>