diff -r 26910c149073 -r 5a9a159c2d34 src/InventoryYeasts.cpp
--- a/src/InventoryYeasts.cpp	Sat Mar 05 16:55:38 2022 +0100
+++ b/src/InventoryYeasts.cpp	Sat Mar 05 21:15:59 2022 +0100
@@ -181,6 +181,67 @@
 }
 
 
+void InventoryYeasts::on_exportButton_clicked()
+{
+    qDebug() << Q_FUNC_INFO;
+
+    QSqlQuery query("SELECT * FROM inventory_yeasts ORDER BY laboratory,product_id,name");
+    const QStringList types({ "Lager", "Ale", "Wheat", "Wine", "Champagne", "Other", "Other", "Other" });
+    /*                        "Lager", "Ale", "Wheat", "Wine", "Champagne", "Brett", "Kveik", "Hybrid"  */
+    /*  We use more yeat forms then beerxml knows about, so we send known names */
+    /*  instead of what we internally use.                                      */
+    const QStringList forms({ "Liquid", "Dry", "Slant", "Culture", "Culture", "Culture", "Dry" });
+    /*                        "Liquid", "Dry", "Slant", "Culture", "Frozen",  "Bottle",  "Dried"  */
+    const QStringList flocs({ "Low", "Medium", "High", "Very high" });
+
+    QString fileName = QFileDialog::getSaveFileName(this, tr("Save File"), QDir::homePath() + "/yeasts.xml", tr("Files (*.xml)"));
+    if (fileName == 0) {
+        QMessageBox::warning(this, tr("Save File"), tr("No XML file selected."));
+        return;
+    }
+
+    QFile file(fileName);
+    file.open(QIODevice::WriteOnly);
+
+    QXmlStreamWriter *xmlWriter = new QXmlStreamWriter(&file);
+    xmlWriter->writeStartDocument();
+    xmlWriter->setAutoFormatting(true);
+    xmlWriter->setAutoFormattingIndent(1);
+    xmlWriter->writeStartElement("YEASTS");
+
+    query.first();
+    for (int i = 0 ; i < query.size() ; i++ ) {
+        xmlWriter->writeStartElement("YEAST");
+        xmlWriter->writeTextElement("VERSION", "1");
+        xmlWriter->writeTextElement("NAME", query.value(1).toString());
+	xmlWriter->writeTextElement("TYPE", types[query.value(2).toInt()]);
+	xmlWriter->writeTextElement("FORM", forms[query.value(3).toInt()]);
+	xmlWriter->writeTextElement("AMOUNT_IS_WEIGHT", (query.value(3).toInt() == 1 || query.value(3).toInt() == 6) ? "TRUE":"FALSE");
+	xmlWriter->writeTextElement("LABORATORY", query.value(4).toString());
+	if (query.value(5).toString().length())
+	    xmlWriter->writeTextElement("PRODUCT_ID", query.value(5).toString());
+	xmlWriter->writeTextElement("MIN_TEMPERATURE", QString::number(query.value(6).toDouble(), 'f', 4));
+	xmlWriter->writeTextElement("MAX_TEMPERATURE", QString::number(query.value(7).toDouble(), 'f', 4));
+	xmlWriter->writeTextElement("ATTENUATION", QString::number(query.value(9).toDouble(), 'f', 4));
+	xmlWriter->writeTextElement("ADD_TO_SECONDARY", "FALSE");
+	xmlWriter->writeTextElement("FLOCCULATION", flocs[query.value(8).toInt()]);
+	xmlWriter->writeTextElement("MAX_REUSE", QString::number(query.value(13).toInt()));
+	if (query.value(15).toDouble() > 0)
+	    xmlWriter->writeTextElement("COST", QString::number(query.value(15).toDouble(), 'f', 5));
+	if (query.value(11).toString().length())
+	    xmlWriter->writeTextElement("NOTES", query.value(11).toString());
+	xmlWriter->writeEndElement();
+        query.next();
+    }
+
+    xmlWriter->writeEndElement();
+    xmlWriter->writeEndDocument();
+    QMessageBox::information(this, tr("Save File"), tr("XML export ready"));
+
+    file.close();
+}
+
+
 void InventoryYeasts::on_quitButton_clicked()
 {
     emit firstWindow();