diff --git a/src/PhpSpreadsheet/Cell/StringValueBinder.php b/src/PhpSpreadsheet/Cell/StringValueBinder.php
index 5b6e3db1..d525faff 100644
--- a/src/PhpSpreadsheet/Cell/StringValueBinder.php
+++ b/src/PhpSpreadsheet/Cell/StringValueBinder.php
@@ -42,6 +42,11 @@ class StringValueBinder implements IValueBinder
         return $this;
     }
 
+    public function getBooleanConversion(): bool
+    {
+        return $this->convertBoolean;
+    }
+
     public function setNumericConversion(bool $suppressConversion = false): self
     {
         $this->convertNumeric = $suppressConversion;
diff --git a/src/PhpSpreadsheet/Reader/Csv.php b/src/PhpSpreadsheet/Reader/Csv.php
index 6d99cb1d..185f064c 100644
--- a/src/PhpSpreadsheet/Reader/Csv.php
+++ b/src/PhpSpreadsheet/Reader/Csv.php
@@ -2,6 +2,7 @@
 
 namespace PhpOffice\PhpSpreadsheet\Reader;
 
+use PhpOffice\PhpSpreadsheet\Cell\Cell;
 use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
 use PhpOffice\PhpSpreadsheet\Reader\Csv\Delimiter;
 use PhpOffice\PhpSpreadsheet\Reader\Exception as ReaderException;
@@ -314,11 +315,13 @@ class Csv extends BaseReader
 
         // Loop through each line of the file in turn
         $rowData = fgetcsv($fileHandle, 0, $this->delimiter ?? '', $this->enclosure, $this->escapeCharacter);
+        $valueBinder = Cell::getValueBinder();
+        $preserveBooleanString = method_exists($valueBinder, 'getBooleanConversion') && $valueBinder->getBooleanConversion();
         while (is_array($rowData)) {
             $noOutputYet = true;
             $columnLetter = 'A';
             foreach ($rowData as $rowDatum) {
-                self::convertBoolean($rowDatum);
+                $this->convertBoolean($rowDatum, $preserveBooleanString);
                 if ($rowDatum !== '' && $this->readFilter->readCell($columnLetter, $currentRow)) {
                     if ($this->contiguous) {
                         if ($noOutputYet) {
@@ -351,9 +354,9 @@ class Csv extends BaseReader
      *
      * @param mixed $rowDatum
      */
-    private static function convertBoolean(&$rowDatum): void
+    private function convertBoolean(&$rowDatum, bool $preserveBooleanString): void
     {
-        if (is_string($rowDatum)) {
+        if (is_string($rowDatum) && !$preserveBooleanString) {
             if (strcasecmp('true', $rowDatum) === 0) {
                 $rowDatum = true;
             } elseif (strcasecmp('false', $rowDatum) === 0) {
@@ -405,7 +408,7 @@ class Csv extends BaseReader
 
     public function setContiguous(bool $contiguous): self
     {
-        $this->contiguous = (bool) $contiguous;
+        $this->contiguous = $contiguous;
 
         return $this;
     }
diff --git a/tests/PhpSpreadsheetTests/Reader/Csv/CsvIssue2232Test.php b/tests/PhpSpreadsheetTests/Reader/Csv/CsvIssue2232Test.php
new file mode 100644
index 00000000..c463c271
--- /dev/null
+++ b/tests/PhpSpreadsheetTests/Reader/Csv/CsvIssue2232Test.php
@@ -0,0 +1,63 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheetTests\Reader\Csv;
+
+use PhpOffice\PhpSpreadsheet\Cell\Cell;
+use PhpOffice\PhpSpreadsheet\Cell\IValueBinder;
+use PhpOffice\PhpSpreadsheet\Cell\StringValueBinder;
+use PhpOffice\PhpSpreadsheet\Reader\Csv;
+use PHPUnit\Framework\TestCase;
+
+class CsvIssue2232Test extends TestCase
+{
+    /**
+     * @var IValueBinder
+     */
+    private $valueBinder;
+
+    protected function setUp(): void
+    {
+        $this->valueBinder = Cell::getValueBinder();
+    }
+
+    protected function tearDown(): void
+    {
+        Cell::setValueBinder($this->valueBinder);
+    }
+
+    /**
+     * @dataProvider providerIssue2232
+     *
+     * @param mixed $b2Value
+     * @param mixed $b3Value
+     */
+    public function testEncodings(bool $useStringBinder, ?bool $preserveBoolString, $b2Value, $b3Value): void
+    {
+        if ($useStringBinder) {
+            $binder = new StringValueBinder();
+            if (is_bool($preserveBoolString)) {
+                $binder->setBooleanConversion($preserveBoolString);
+            }
+            Cell::setValueBinder($binder);
+        }
+        $reader = new Csv();
+        $filename = 'tests/data/Reader/CSV/issue.2232.csv';
+        $spreadsheet = $reader->load($filename);
+        $sheet = $spreadsheet->getActiveSheet();
+        self::assertSame($b2Value, $sheet->getCell('B2')->getValue());
+        self::assertSame($b3Value, $sheet->getCell('B3')->getValue());
+        $spreadsheet->disconnectWorksheets();
+    }
+
+    public function providerIssue2232(): array
+    {
+        return [
+            [false, false, false, true],
+            [false, null, false, true],
+            [false, true, false, true],
+            [true, false, false, true],
+            [true, null, 'FaLSe', 'tRUE'],
+            [true, true, 'FaLSe', 'tRUE'],
+        ];
+    }
+}
diff --git a/tests/data/Reader/CSV/issue.2232.csv b/tests/data/Reader/CSV/issue.2232.csv
new file mode 100644
index 00000000..626d0255
--- /dev/null
+++ b/tests/data/Reader/CSV/issue.2232.csv
@@ -0,0 +1,3 @@
+1,2,3
+a,FaLSe,b
+cc,tRUE,cc