diff --git a/docs/csv.js b/docs/csv.js
new file mode 100644
index 0000000..6854ff2
--- /dev/null
+++ b/docs/csv.js
@@ -0,0 +1,95 @@
+// Account transactions CSV export format parsing
+
+/* eslint-disable import/extensions */
+
+import { stripCommasAndSpaces } from './util.js';
+
+export function csv2csv(inputCSV) {
+  // Split the input CSV into lines
+  const lines = inputCSV.split('\n');
+  lines.shift();
+
+  // Process the CSV data
+  const processedLines = lines.map(line => {
+      const row = []
+      const parts = csvToArray(line);
+
+      if (parts.length > 0) {
+        const infoColumnParts = parts[13].split(' ');
+        let payee = null;
+        let memo = getCard(infoColumnParts);
+        if (memo !== null) {
+          payee = getPayee(infoColumnParts);
+        } else {
+          payee = parts[8];
+          memo = parts[13] + " | " + parts[12];
+        }
+
+        row.push(parts[1]);
+        row.push(stripCommasAndSpaces(payee));
+        row.push(stripCommasAndSpaces(memo));
+        row.push(parts[2].replace(/,/g, '.'));
+      }
+      
+      return row;
+  });
+
+  // Convert the processed lines back to a CSV string
+  const processedCSV = processedLines.map(row => row.join(',')).join('\n');
+  return 'Date,Payee,Memo,Amount\n' + processedCSV;
+}
+
+function getCard(parts) {
+  if (isValidCardFormat(parts[0])) {
+    return parts[0];
+  }
+  return null;
+}
+
+function getPayee(parts) {
+  const payee = []
+  for (let i = parts.length - 1; i >= 0; i--) {
+    if (isAmountWithCurrency(parts[i]) || isTime(parts[i])) {
+      return payee.join(' ');
+    }
+    payee.unshift(parts[i]);
+  }
+  return null;
+}
+
+function isValidCardFormat(str) {
+    // Regex to match the pattern: starting with 6 digits, followed by 6 asterisks, and ending with 4 digits
+    const regex = /^\d{6}\*{6}\d{4}$/;
+    return regex.test(str);
+}
+
+function isAmountWithCurrency(str) {
+    const regex = /^\d+(\.\d{1,2})?[A-Z]{3}$/;
+    return regex.test(str);
+}
+
+function isTime(str) {
+    const regex = /^(?:[01]\d|2[0-3]):[0-5]\d:[0-5]\d$/;
+    return regex.test(str);
+}
+
+// https://stackoverflow.com/a/8497474
+function csvToArray(text) {
+    var re_valid = /^\s*(?:'[^'\\]*(?:\\[\S\s][^'\\]*)*'|"[^"\\]*(?:\\[\S\s][^"\\]*)*"|[^,'"\s\\]*(?:\s+[^,'"\s\\]+)*)\s*(?:,\s*(?:'[^'\\]*(?:\\[\S\s][^'\\]*)*'|"[^"\\]*(?:\\[\S\s][^"\\]*)*"|[^,'"\s\\]*(?:\s+[^,'"\s\\]+)*)\s*)*$/;
+    var re_value = /(?!\s*$)\s*(?:'([^'\\]*(?:\\[\S\s][^'\\]*)*)'|"([^"\\]*(?:\\[\S\s][^"\\]*)*)"|([^,'"\s\\]*(?:\s+[^,'"\s\\]+)*))\s*(?:,|$)/g;
+    // Return NULL if input string is not well formed CSV string.
+    if (!re_valid.test(text)) return null;
+    var a = [];                     // Initialize array to receive values.
+    text.replace(re_value, // "Walk" the string using replace with callback.
+        function(m0, m1, m2, m3) {
+            // Remove backslash from \' in single quoted values.
+            if      (m1 !== undefined) a.push(m1.replace(/\\'/g, "'"));
+            // Remove backslash from \" in double quoted values.
+            else if (m2 !== undefined) a.push(m2.replace(/\\"/g, '"'));
+            else if (m3 !== undefined) a.push(m3);
+            return ''; // Return empty string.
+        });
+    // Handle special case of empty last value.
+    if (/,\s*$/.test(text)) a.push('');
+    return a;
+};
diff --git a/docs/index.html b/docs/index.html
index 17bf9a8..4fa539f 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -41,8 +41,8 @@ <h1>Tatra banka + YNAB</h1>
                     Konverzia výpisu z <a href="https://www.tatrabanka.sk">Tatra banky</a> pre import do <a href="https://www.youneedabudget.com">YNAB</a>.<br>
                     Prebieha na vašom počítači. Na server <a href="https://github.com/qsmd/tb2ynab">nič neposiela</a>.
                 </p>
-                <label for="file-input" class="button button-large">Nahraj XML (camt.053 SK)</label>
-                <input type="file" id="file-input" style="display:none" accept="text/xml" />
+                <label for="file-input" class="button button-large">Nahraj XML/CSV</label>
+                <input type="file" id="file-input" style="display:none" accept="text/xml, text/csv" />
                 <p>CSV bude stiahnuté automaticky.</p>
             </div>
         </div>
diff --git a/docs/tb2ynab.js b/docs/tb2ynab.js
index d703670..d32304b 100644
--- a/docs/tb2ynab.js
+++ b/docs/tb2ynab.js
@@ -3,6 +3,7 @@
 
 // https://medium.com/@mattlag/es6-modules-getting-started-gotchas-2ad154f38e2e
 import { xml2csv } from './camt053sk.js';
+import { csv2csv } from './csv.js';
 
 // FIXME poor man's error handling
 function error(text) {
@@ -10,14 +11,25 @@ function error(text) {
   console.error(text);
 }
 
-function parse(xmlText, fileName) {
-  const csv = xml2csv(xmlText);
+function parse(text, file) {
+  let fileName;
+  let csv;
+  if (file.type == "text/xml") {
+    fileName = file.name.replace('.xml', '.ynab.csv');
+    csv = xml2csv(text)
+  } else if (file.type == "text/csv") {
+    fileName = file.name.replace('.csv', '.ynab.csv');
+    csv = csv2csv(text);
+  } else {
+    error('Incorrect file type');
+    return;
+  }
 
   // https://code-maven.com/create-and-download-csv-with-javascript
   const hiddenElement = document.createElement('a');
   hiddenElement.href = `data:text/csv;charset=utf-8,${encodeURI(csv)}`;
   hiddenElement.target = '_blank';
-  hiddenElement.download = fileName.replace('.xml', '.csv');
+  hiddenElement.download = fileName;
   hiddenElement.click();
 }
 
@@ -27,12 +39,15 @@ function fileListener() {
   if (allFiles.length === 0) { error('No file selected'); return; }
 
   const file = allFiles[0];
-  if (file.type !== 'text/xml') { error('Incorrect file type'); return; }
+  if (file.type !== 'text/xml' && file.type !== 'text/csv' ) {
+    error('Incorrect file type');
+    return;
+  }
   if (file.size > 2 * 1024 * 1024) { error('Exceeded size 2MB'); return; }
 
   const reader = new FileReader();
   reader.addEventListener('load', (e) => {
-    parse(e.target.result, file.name);
+    parse(e.target.result, file);
   });
   reader.addEventListener('error', () => { error('Failed to read file'); });
   reader.readAsText(file);