diff --git a/fetch_fio.sh b/fetch_fio.sh
index 4121413..09f2e65 100644
--- a/fetch_fio.sh
+++ b/fetch_fio.sh
@@ -125,6 +125,7 @@ download_file() {
     tmpfname="$fname.tmp"
     oldfname="$fname.old"
     for i in `seq 1 3` ; do
+	echo "$url"
 	if wget -q "$url" -O "$tmpfname" ; then
 	    if [ -s  "$tmpfname" ] ; then
 		log Download OK
@@ -139,6 +140,7 @@ download_file() {
 		log Retrying in 5 s.
 	    fi
 	else
+	    cat "$tmpfname"
 	    log Failed download, retrying in 5 s.
 	    sleep 5
 	fi
@@ -151,10 +153,10 @@ download_file() {
 # $2 - year
 # $3 - destination file name
 download_year() {
-    log "Downloading ${APIURI}/periods/.../$year-01-01/$year-12-31/transactions.csv to $fname"
     apikey="$1"
     year="$2"
     fname="$3"
+    log "Downloading ${APIURI}/periods/.../$year-01-01/$year-12-31/transactions.csv to $fname"
     download_file "${APIURI}/periods/$apikey/$year-01-01/$year-12-31/transactions.csv" "$fname"
 }
 
diff --git a/fio_splitter.sh b/fio_splitter.sh
new file mode 100644
index 0000000..ba29be9
--- /dev/null
+++ b/fio_splitter.sh
@@ -0,0 +1,108 @@
+#!/bin/sh
+#
+# fio_splitter.sh
+#
+# Batch splitter of yearly account statements into monthly ones.
+#
+# ISC License
+#
+# Copyright 2023 Brmlab, z.s.
+# Jan Hrach
+# Dominik Pantůček <dominik.pantucek@trustica.cz>
+#
+# Permission to use, copy, modify, and/or distribute this software
+# for any purpose with or without fee is hereby granted, provided
+# that the above copyright notice and this permission notice appear
+# in all copies.
+# 
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+# WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+# AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
+# CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+# OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+# NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+# CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+#
+
+# Configuration defaults - none
+CONFIG_FILE="$HOME/.hackerbaserc"
+CFG_BANK_DIR=
+CFG_APIKEYS_FILE=
+ARG_BANK_DIR=
+ARG_APIKEYS_FILE=
+
+# Argument parsing
+while ! [ -z "$1" ] ; do
+    case "$1" in
+	-apikey)
+	    ARG_APIKEYS_FILE="$2"
+	    shift
+	    shift
+	    ;;
+	-bankdir)
+	    ARG_BANK_DIR="$2"
+	    shift
+	    shift
+	    ;;
+	-config)
+	    CONFIG_FILE="$2"
+	    shift
+	    shift
+	    ;;
+	*)
+	    echo "Usage: $0 [-config file] [-apikey file] [-bankdir dir]"
+	    exit 1
+	    ;;
+    esac
+done
+
+# Configuration parsing - assumes "dumb" sed which cannot execute
+# multiple statements
+get_config_value() {
+    if [ -z "$1" ] ; then
+	echo "get_config_value() requires parameter name"
+	exit 1
+    fi
+    if [ -r "$CONFIG_FILE" ] ; then
+	cat "$CONFIG_FILE" \
+	    | sed 's/#.*//' \
+	    | sed 's/^[ \t]*//' \
+	    | grep "^$1" \
+	    | sed 's/^[^ \t]*//' \
+	    | sed 's/^[ \t]*//' \
+	    | sed 's/[ \t]*$//'
+    fi
+}
+CFG_BANK_DIR=`get_config_value bank-dir`
+CFG_APIKEYS_FILE=`get_config_value apikeys-file`
+
+# Configuration merging
+if [ -z "$ARG_BANK_DIR" ] ; then
+    BANK_DIR="$CFG_BANK_DIR"
+else
+    BANK_DIR="$ARG_BANK_DIR"
+fi
+if [ -z "$ARG_APIKEYS_FILE" ] ; then
+    APIKEYS_FILE="$CFG_APIKEYS_FILE"
+else
+    APIKEYS_FILE="$ARG_APIKEYS_FILE"
+fi
+
+# Storage for partial account statements
+BANK_DIR_PARTS="$BANK_DIR/parts"
+if ! [ -d "$BANK_DIR_PARTS" ] ; then
+    mkdir -p "$BANK_DIR_PARTS"
+fi
+
+#
+# Very simple "logging" function (stdout should be redirected to log anyway)
+log() {
+    echo `date '+%Y-%m-%d %H:%M:%S'` "$@"
+}
+
+
+log Started
+while read accnt ; do
+    log $accnt
+done