diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DAverageTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DAverageTest.php
index 2d8fb9f9..8be895eb 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DAverageTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DAverageTest.php
@@ -24,7 +24,7 @@ class DAverageTest extends TestCase
     public function testDAverage($expectedResult, $database, $field, $criteria): void
     {
         $result = Database::DAVERAGE($database, $field, $criteria);
-        self::assertSame($expectedResult, $result);
+        self::assertEqualsWithDelta($expectedResult, $result, 1.0e-12);
     }
 
     private function database1(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DCountATest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DCountATest.php
index 2f7cad14..c7d70426 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DCountATest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DCountATest.php
@@ -24,7 +24,7 @@ class DCountATest extends TestCase
     public function testDCountA($expectedResult, $database, $field, $criteria): void
     {
         $result = Database::DCOUNTA($database, $field, $criteria);
-        self::assertSame($expectedResult, $result);
+        self::assertEqualsWithDelta($expectedResult, $result, 1.0e-12);
     }
 
     private function database1(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DCountTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DCountTest.php
index 3f9d9966..f1df35ae 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DCountTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DCountTest.php
@@ -24,7 +24,7 @@ class DCountTest extends TestCase
     public function testDCount($expectedResult, $database, $field, $criteria): void
     {
         $result = Database::DCOUNT($database, $field, $criteria);
-        self::assertSame($expectedResult, $result);
+        self::assertEqualsWithDelta($expectedResult, $result, 1.0e-12);
     }
 
     private function database1(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DGetTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DGetTest.php
index 7853e0b6..565588fc 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DGetTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DGetTest.php
@@ -24,7 +24,7 @@ class DGetTest extends TestCase
     public function testDGet($expectedResult, $database, $field, $criteria): void
     {
         $result = Database::DGET($database, $field, $criteria);
-        self::assertSame($expectedResult, $result);
+        self::assertEqualsWithDelta($expectedResult, $result, 1.0e-12);
     }
 
     private function database1(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DMaxTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DMaxTest.php
index 94ac0425..25f957da 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DMaxTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DMaxTest.php
@@ -24,7 +24,7 @@ class DMaxTest extends TestCase
     public function testDMax($expectedResult, $database, $field, $criteria): void
     {
         $result = Database::DMAX($database, $field, $criteria);
-        self::assertSame($expectedResult, $result);
+        self::assertEqualsWithDelta($expectedResult, $result, 1.0e-12);
     }
 
     private function database1(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DMinTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DMinTest.php
index a02ad2e1..ca32d287 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DMinTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DMinTest.php
@@ -24,7 +24,7 @@ class DMinTest extends TestCase
     public function testDMin($expectedResult, $database, $field, $criteria): void
     {
         $result = Database::DMIN($database, $field, $criteria);
-        self::assertSame($expectedResult, $result);
+        self::assertEqualsWithDelta($expectedResult, $result, 1.0e-12);
     }
 
     private function database1(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DProductTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DProductTest.php
index 14962558..7567b44f 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DProductTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DProductTest.php
@@ -25,7 +25,7 @@ class DProductTest extends TestCase
     public function testDProduct($expectedResult, $database, $field, $criteria): void
     {
         $result = Database::DPRODUCT($database, $field, $criteria);
-        self::assertSame($expectedResult, $result);
+        self::assertEqualsWithDelta($expectedResult, $result, 1.0e-12);
     }
 
     private function database1(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DStDevPTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DStDevPTest.php
index 669a694b..e62602e3 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DStDevPTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DStDevPTest.php
@@ -24,7 +24,7 @@ class DStDevPTest extends TestCase
     public function testDStDevP($expectedResult, $database, $field, $criteria): void
     {
         $result = Database::DSTDEVP($database, $field, $criteria);
-        self::assertSame($expectedResult, $result);
+        self::assertEqualsWithDelta($expectedResult, $result, 1.0e-12);
     }
 
     private function database1(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DStDevTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DStDevTest.php
index a7975a11..f0837e81 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DStDevTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DStDevTest.php
@@ -24,7 +24,7 @@ class DStDevTest extends TestCase
     public function testDStDev($expectedResult, $database, $field, $criteria): void
     {
         $result = Database::DSTDEV($database, $field, $criteria);
-        self::assertSame($expectedResult, $result);
+        self::assertEqualsWithDelta($expectedResult, $result, 1.0e-12);
     }
 
     private function database1(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DSumTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DSumTest.php
index 55edffe0..0cce63d8 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DSumTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DSumTest.php
@@ -24,7 +24,7 @@ class DSumTest extends TestCase
     public function testDSum($expectedResult, $database, $field, $criteria): void
     {
         $result = Database::DSUM($database, $field, $criteria);
-        self::assertSame($expectedResult, $result);
+        self::assertEqualsWithDelta($expectedResult, $result, 1.0e-12);
     }
 
     private function database1(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DVarPTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DVarPTest.php
index 60612db5..1e9a8e27 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DVarPTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DVarPTest.php
@@ -24,7 +24,7 @@ class DVarPTest extends TestCase
     public function testDVarP($expectedResult, $database, $field, $criteria): void
     {
         $result = Database::DVARP($database, $field, $criteria);
-        self::assertSame($expectedResult, $result);
+        self::assertEqualsWithDelta($expectedResult, $result, 1.0e-12);
     }
 
     private function database1(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DVarTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DVarTest.php
index 0015b7fb..c62f13b4 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DVarTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Database/DVarTest.php
@@ -24,7 +24,7 @@ class DVarTest extends TestCase
     public function testDVar($expectedResult, $database, $field, $criteria): void
     {
         $result = Database::DVAR($database, $field, $criteria);
-        self::assertSame($expectedResult, $result);
+        self::assertEqualsWithDelta($expectedResult, $result, 1.0e-12);
     }
 
     private function database1(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/RowColumnReferenceTest.php b/tests/PhpSpreadsheetTests/Calculation/RowColumnReferenceTest.php
index 8c9d23f7..235d62e7 100644
--- a/tests/PhpSpreadsheetTests/Calculation/RowColumnReferenceTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/RowColumnReferenceTest.php
@@ -46,7 +46,7 @@ class RowColumnReferenceTest extends TestCase
         $worksheet->setCellValue('A1', $formula);
 
         $result = $worksheet->getCell('A1')->getCalculatedValue();
-        self::assertSame($expectedResult, $result);
+        self::assertEqualsWithDelta($expectedResult, $result, 1.0e-12);
     }
 
     public function providerCurrentWorksheetFormulae(): array
diff --git a/tests/PhpSpreadsheetTests/Helper/DimensionTest.php b/tests/PhpSpreadsheetTests/Helper/DimensionTest.php
index 87bce380..9ed9c4f2 100644
--- a/tests/PhpSpreadsheetTests/Helper/DimensionTest.php
+++ b/tests/PhpSpreadsheetTests/Helper/DimensionTest.php
@@ -23,7 +23,7 @@ class DimensionTest extends TestCase
     public function testConvertDimension(float $expectedResult, string $dimension, string $unitOfMeasure): void
     {
         $result = (new Dimension($dimension))->toUnit($unitOfMeasure);
-        self::assertSame($expectedResult, $result);
+        self::assertEqualsWithDelta($expectedResult, $result, 1.0e-12);
     }
 
     public function testConvertDimensionInvalidUoM(): void