diff --git a/archivetypes.go b/archivetypes.go
index 00ffa26..4dad8f3 100644
--- a/archivetypes.go
+++ b/archivetypes.go
@@ -9,6 +9,7 @@ type ArchiveType int
 const (
 	AutoDetectArchiveType ArchiveType = iota
 	Zip
+	Zstd
 )
 
 type ArchiveProcessor interface {
@@ -21,6 +22,8 @@ func (ft ArchiveType) MarshalText() (text []byte, err error) {
 		return []byte("auto"), nil
 	case Zip:
 		return []byte("zip"), nil
+	case Zstd:
+		return []byte("zstd"), nil
 	}
 
 	return nil, fmt.Errorf("unknown type id = %d", ft)
@@ -31,6 +34,8 @@ func (ft ArchiveType) Open() (ArchiveProcessor, error) {
 	case AutoDetectArchiveType:
 	case Zip:
 		return new(ZipReader), nil
+	case Zstd:
+		return new(ZstdReader), nil
 	}
 
 	return nil, fmt.Errorf("unknown type id = %d", ft)
@@ -44,6 +49,9 @@ func (ft *ArchiveType) UnmarshalText(text []byte) error {
 	case "zip":
 		*ft = Zip
 		return nil
+	case "zstd":
+		*ft = Zstd
+		return nil
 	}
 
 	return fmt.Errorf(`unknown format code "%s"`, string(text))
diff --git a/go.mod b/go.mod
index 212351d..8f44283 100644
--- a/go.mod
+++ b/go.mod
@@ -10,6 +10,7 @@ require (
 	github.com/urfave/cli v1.22.12
 	github.com/xuri/excelize/v2 v2.7.0
 	golang.org/x/text v0.8.0
+	github.com/klauspost/compress v1.16.5
 )
 
 require (
diff --git a/go.sum b/go.sum
index ef0e636..42f42ff 100644
--- a/go.sum
+++ b/go.sum
@@ -19,6 +19,8 @@ github.com/golang-sql/civil v0.0.0-20220223132316-b832511892a9 h1:au07oEsX2xN0kt
 github.com/golang-sql/civil v0.0.0-20220223132316-b832511892a9/go.mod h1:8vg3r2VgvsThLBIFL93Qb5yWzgyZWhEmBwUJWevAkK0=
 github.com/golang-sql/sqlexp v0.1.0 h1:ZCD6MBpcuOVfGVqsEmY5/4FtYiKz6tSyUv9LPEDei6A=
 github.com/golang-sql/sqlexp v0.1.0/go.mod h1:J4ad9Vo8ZCWQ2GMrC4UCQy1JpCbwU9m3EOqtpKwwwHI=
+github.com/klauspost/compress v1.16.5 h1:IFV2oUNUzZaz+XyusxpLzpzS8Pt5rh0Z16For/djlyI=
+github.com/klauspost/compress v1.16.5/go.mod h1:ntbaceVETuRiXiv4DpjP66DpAtAGkEQskQzEyD//IeE=
 github.com/modocache/gover v0.0.0-20171022184752-b58185e213c5/go.mod h1:caMODM3PzxT8aQXRPkAt8xlV/e7d7w8GM5g0fa5F0D8=
 github.com/mohae/deepcopy v0.0.0-20170929034955-c48cc78d4826 h1:RWengNIwukTxcDr9M+97sNutRR1RKhG96O6jWumTTnw=
 github.com/mohae/deepcopy v0.0.0-20170929034955-c48cc78d4826/go.mod h1:TaXosZuwdSHYgviHp1DAtfrULt5eUgsSMsZf+YrPgl8=
diff --git a/zstdreader.go b/zstdreader.go
new file mode 100644
index 0000000..7c47f24
--- /dev/null
+++ b/zstdreader.go
@@ -0,0 +1,25 @@
+package main
+
+import (
+	"os"
+
+	"github.com/klauspost/compress/zstd"
+)
+
+type ZstdReader struct{}
+
+func (zr *ZstdReader) Process(options *Options) error {
+	f, err := os.Open(options.filePath)
+	if err != nil {
+		return err
+	}
+	defer f.Close()
+
+	r, err := zstd.NewReader(f)
+	if err != nil {
+		return err
+	}
+	defer r.Close()
+
+	return process(f, options)
+}