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build.gradle

@@ -367,7 +367,7 @@ subprojects {
                     // see https://github.com/java9-modularity/gradle-modules-plugin/issues/97
                     // opposed to the recommendation there, it doesn't work to add ... to the dependencies
                     // testRuntimeOnly 'org.junit.platform:junit-platform-launcher:1.7.1'
-                    // gradles gradle-worker.jar is still not a JPMS module and thus runs as unnamed module
+                    // gradle's gradle-worker.jar is still not a JPMS module and thus runs as unnamed module
                     '--add-exports','org.junit.platform.commons/org.junit.platform.commons.util=org.apache.poi.poi',
                     '--add-exports','org.junit.platform.commons/org.junit.platform.commons.util=ALL-UNNAMED',
                     '--add-exports','org.junit.platform.commons/org.junit.platform.commons.logging=ALL-UNNAMED',

build.xml

@@ -3223,7 +3223,7 @@ under the License.
         <download-line prop="li3" dist="src" pack="tar.gz"/>
         <download-line prop="li4" dist="src" pack="zip"/>
 
-<echo file="download-snipplet.xml"><![CDATA[
+<echo file="download-snippet.xml"><![CDATA[
     <section id="POI-${version.id}"><title>${rel_date} - POI ${version.id} available</title>
       <p>The Apache POI team is pleased to announce the release of ${version.id}.
          Featured are a handful of new areas of functionality and numerous bug fixes.</p>

jenkins/create_jobs.groovy

@@ -53,7 +53,7 @@ def poijobs = [
           properties: ["-Dadditionaljar=${xercesLib}"]
         ],
 //        [ name: 'POI-DSL-Maven', trigger: 'H */4 * * *', maven: true,
-//		  // not needed any more now that we use Gradle for SonarQube
+//		  // not needed anymore now that we use Gradle for SonarQube
 //		  disabled: true
 //        ],
         [ name: 'POI-DSL-regenerate-javadoc', trigger: triggerSundays, javadoc: true
@@ -92,7 +92,7 @@ def poijobs = [
         [ name: 'POI-DSL-Windows-1.18', jdk: '1.18', trigger: triggerSundays, windows: true, slaves: 'Windows', skipcigame: true,
           skipSpotbugs: true
         ],
-        [ name: 'POI-DSL-Github-PullRequests', trigger: '', skipcigame: true, disabled: true
+        [ name: 'POI-DSL-GitHub-PullRequests', trigger: '', skipcigame: true, disabled: true
         ],
 ]
 
@@ -265,7 +265,7 @@ poijobs.each { poijob ->
             env('CI_BUILD', 'TRUE')
             if(jdkKey == '1.10') {
                 // when using JDK 9/10 for running Ant, we need to provide more modules for the forbidden-api-checks task
-                // on JDK 11 and newer there is no such module any more, so do not add it here
+                // on JDK 11 and newer there is no such module anymore, so do not add it here
                 env('ANT_OPTS', '--add-modules=java.xml.bind --add-opens=java.xml/com.sun.org.apache.xerces.internal.util=ALL-UNNAMED --add-opens=java.base/java.lang=ALL-UNNAMED')
             }
             env('FORREST_HOME', poijob.windows ? 'f:\\jenkins\\tools\\forrest\\latest' : '/home/jenkins/tools/forrest/latest')
@@ -490,7 +490,7 @@ xmlbeansjobs.each { xjob ->
             env('LANG', 'en_US.UTF-8')
             if(jdkKey == '1.10') {
                 // when using JDK 9/10 for running Ant, we need to provide more modules for the forbidden-api-checks task
-                // on JDK 11 and newer there is no such module any more, so do not add it here
+                // on JDK 11 and newer there is no such module anymore, so do not add it here
                 env('ANT_OPTS', '--add-modules=java.xml.bind --add-opens=java.xml/com.sun.org.apache.xerces.internal.util=ALL-UNNAMED --add-opens=java.base/java.lang=ALL-UNNAMED')
             } else if (jdkKey == '1.11' || jdkKey == '1.12' || jdkKey == '1.13' || jdkKey == '1.14' || jdkKey == '1.15' || jdkKey == '1.16' || jdkKey == '1.17'
                     || jdkKey == '1.18' || jdkKey == '1.19' || jdkKey == '1.20' || jdkKey == '1.21') {

poi-examples/src/main/java/org/apache/poi/examples/hpsf/CopyCompare.java

@@ -165,7 +165,7 @@ public static void handleEvent(final POIFSFileSystem poiFs, final POIFSReaderEve
             try (InputStream is = su.get()) {
                 final POIFSDocumentPath path = event.getPath();
 
-                // Ensures that the directory hierarchy for a document in a POI fileystem is in place.
+                // Ensures that the directory hierarchy for a document in a POI filesystem is in place.
                 // Get the root directory. It does not have to be created since it always exists in a POIFS.
                 DirectoryEntry de = poiFs.getRoot();
                 if (File.separator.equals(path.toString())) {

poi-examples/src/main/java/org/apache/poi/examples/hpsf/WriteAuthorAndTitle.java

@@ -152,7 +152,7 @@ private static void handleEvent(final POIFSFileSystem poiFs, final POIFSReaderEv
             try (InputStream is = isSup.get()) {
                 final POIFSDocumentPath path = event.getPath();
 
-                // Ensures that the directory hierarchy for a document in a POI fileystem is in place.
+                // Ensures that the directory hierarchy for a document in a POI filesystem is in place.
                 // Get the root directory. It does not have to be created since it always exists in a POIFS.
                 DirectoryEntry de = poiFs.getRoot();
 

poi-examples/src/main/java/org/apache/poi/examples/hslf/TableDemo.java

@@ -44,7 +44,7 @@ public final class TableDemo {
         {"Total PO History Spend", "$10,172,038"}
     };
 
-    //test data for the second taable
+    //test data for the second table
     static final String[][] txt2 = {
         {"Data Source"},
         {"CAS Internal Metrics - Item Master Summary\r" +

poi-examples/src/main/java/org/apache/poi/examples/hssf/usermodel/InCellLists.java

@@ -45,7 +45,7 @@ Licensed to the Apache Software Foundation (ASF) under one or more
  * Though different methods are provided to construct single and multi-level
  * plain, numbered and bulleted lists, close examination will reveal that they
  * are not strictly necessary. If the inputs to the listInCell() and
- * multilLevelListInCell() methods are constructed to include the bullet
+ * multiLevelListInCell() methods are constructed to include the bullet
  * character or the item numbers then these methods alone may be sufficient.
  */
 @SuppressWarnings({"java:S106","java:S4823"})

poi-examples/src/main/java/org/apache/poi/examples/hssf/usermodel/ZoomSheet.java

@@ -26,7 +26,7 @@ Licensed to the Apache Software Foundation (ASF) under one or more
 import org.apache.poi.hssf.usermodel.HSSFWorkbook;
 
 /**
- * Sets the zoom magnication for a sheet.
+ * Sets the zoom magnification for a sheet.
  */
 public class ZoomSheet
 {

poi-examples/src/main/java/org/apache/poi/examples/ss/AddDimensionedImage.java

@@ -91,7 +91,7 @@ Licensed to the Apache Software Foundation (ASF) under one or more
  * Taken together, the first four methods define the locations of the top left
  * and bottom right hand corners of the image if you imagine that the image is
  * represented by a simple rectangle. The setDx1() and setDy1() methods locate
- * the top left hand corner of the image while setDx2() and and Dy2() locate the
+ * the top left hand corner of the image while setDx2() and Dy2() locate the
  * bottom right hand corner of the image. An individual image can be inserted
  * into a single cell or is can lie across many cells and the latter four methods
  * are used to define just where the image should be positioned. They do this by
@@ -211,7 +211,7 @@ public class AddDimensionedImage {
     // increased to accommodate the image if it is not already larger. The image
     // will be layed across one or many rows.
     // Passing EXPAND_ROW_AND_COLUMN will result in the height of the row
-    // bing increased along with the width of the column to accomdate the
+    // bing increased along with the width of the column to accommodate the
     // image if either is not already larger.
     // Passing OVERLAY_ROW_AND_COLUMN will result in the image being layed
     // over one or more rows and columns. No row or column will be resized,
@@ -434,7 +434,7 @@ private ClientAnchorDetail fitImageToColumns(Sheet sheet, int colNumber,
         int pictureWidthCoordinates;
         ClientAnchorDetail colClientAnchorDetail = null;
 
-        // Get the colum's width in millimetres
+        // Get the column's width in millimetres
         colWidthMM = ConvertImageUnits.widthUnits2Millimetres(
                 (short) sheet.getColumnWidth(colNumber));
 
@@ -632,7 +632,7 @@ private ClientAnchorDetail calculateColumnLocation(Sheet sheet,
             totalWidthMM += (colWidthMM + ConvertImageUnits.CELL_BORDER_WIDTH_MILLIMETRES);
             toColumn++;
         }
-        // De-crement by one the last column value.
+        // Decrement by one the last column value.
         toColumn--;
         // Highly unlikely that this will be true but, if the width of a series
         // of columns is exactly equal to the required width of the image, then
@@ -647,9 +647,9 @@ private ClientAnchorDetail calculateColumnLocation(Sheet sheet,
             // A problem could occur if the image is sized to fit into one or
             // more columns. If that occurs, the value in the toColumn variable
             // will be in error. To overcome this, there are two options, to
-            // ibcrement the toColumn variable's value by one or to pass the
-            // total number of co-ordinate positions to the third paramater
-            // of the ClientAnchorDetail constructor. For no sepcific reason,
+            // increment the toColumn variable's value by one or to pass the
+            // total number of co-ordinate positions to the third parameter
+            // of the ClientAnchorDetail constructor. For no specific reason,
             // the latter option is used below.
             if (sheet instanceof HSSFSheet) {
                 anchorDetail = new ClientAnchorDetail(startingColumn,
@@ -663,24 +663,24 @@ private ClientAnchorDetail calculateColumnLocation(Sheet sheet,
         // necessary to calculate just how much - this will become the inset
         // for the ClientAnchorDetail object.
         else {
-            // Firstly, claculate how much of the image should overlap into
+            // Firstly, calculate how much of the image should overlap into
             // the next column.
             overlapMM = reqImageWidthMM - (totalWidthMM - colWidthMM);
 
-            // When the required size is very close indded to the column size,
-            // the calcaulation above can produce a negative value. To prevent
-            // problems occuring in later caculations, this is simply removed
+            // When the required size is very close indeed to the column size,
+            // the calculation above can produce a negative value. To prevent
+            // problems occurring in later calculations, this is simply removed
             // be setting the overlapMM value to zero.
             if (overlapMM < 0) {
                 overlapMM = 0.0D;
             }
 
             if (sheet instanceof HSSFSheet) {
                 // Next, from the columns width, calculate how many co-ordinate
-                // positons there are per millimetre
+                // positions there are per millimetre
                 coordinatePositionsPerMM = (colWidthMM == 0) ? 0
                         : ConvertImageUnits.TOTAL_COLUMN_COORDINATE_POSITIONS / colWidthMM;
-                // From this figure, determine how many co-ordinat positions to
+                // From this figure, determine how many co-ordinate positions to
                 // inset the left hand or bottom edge of the image.
                 inset = (int) (coordinatePositionsPerMM * overlapMM);
             } else {
@@ -922,24 +922,24 @@ public int getInset() {
      */
     public static class ConvertImageUnits {
 
-        // Each cell conatins a fixed number of co-ordinate points; this number
+        // Each cell contains a fixed number of co-ordinate points; this number
         // does not vary with row height or column width or with font. These two
         // constants are defined below.
         public static final int TOTAL_COLUMN_COORDINATE_POSITIONS = 1023;
         public static final int TOTAL_ROW_COORDINATE_POSITIONS = 255;
-        // The resoultion of an image can be expressed as a specific number
+        // The resolution of an image can be expressed as a specific number
         // of pixels per inch. Displays and printers differ but 96 pixels per
-        // inch is an acceptable standard to beging with.
+        // inch is an acceptable standard to begin with.
         public static final int PIXELS_PER_INCH = 96;
-        // Cnstants that defines how many pixels and points there are in a
+        // Constants that defines how many pixels and points there are in a
         // millimetre. These values are required for the conversion algorithm.
         public static final double PIXELS_PER_MILLIMETRES = 3.78;
         public static final double POINTS_PER_MILLIMETRE = 2.83;
         // The column width returned by HSSF and the width of a picture when
         // positioned to exactly cover one cell are different by almost exactly
         // 2mm - give or take rounding errors. This constant allows that
         // additional amount to be accounted for when calculating how many
-        // celles the image ought to overlie.
+        // cells the image ought to overlie.
         public static final double CELL_BORDER_WIDTH_MILLIMETRES = 2.0D;
         public static final short EXCEL_COLUMN_WIDTH_FACTOR = 256;
         public static final int UNIT_OFFSET_LENGTH = 7;

poi-examples/src/main/java/org/apache/poi/examples/ss/ConditionalFormats.java

@@ -75,7 +75,7 @@ public static void main(String[] args) throws IOException {
             multiCell(wb.createSheet("MultiCell"));
             overlapping(wb.createSheet("Overlapping"));
             errors(wb.createSheet("Errors"));
-            hideDupplicates(wb.createSheet("Hide Dups"));
+            hideDuplicates(wb.createSheet("Hide Dups"));
             formatDuplicates(wb.createSheet("Duplicates"));
             inList(wb.createSheet("In List"));
             expiry(wb.createSheet("Expiry"));
@@ -287,7 +287,7 @@ static void errors(Sheet sheet) {
      * and make the list easier to read. In this example, when the table is sorted by Region,
      * the second (and subsequent) occurrences of each region name will have white font colour.
      */
-    static void hideDupplicates(Sheet sheet) {
+    static void hideDuplicates(Sheet sheet) {
         sheet.createRow(0).createCell(0).setCellValue("City");
         sheet.createRow(1).createCell(0).setCellValue("Boston");
         sheet.createRow(2).createCell(0).setCellValue("Boston");
@@ -652,7 +652,7 @@ static void dataBars(Sheet sheet) {
 
     /**
      * Print out a summary of the conditional formatting rules applied to cells on the given sheet.
-     * Only cells with a matching rule are printed, and for those, all matching rules are sumarized.
+     * Only cells with a matching rule are printed, and for those, all matching rules are summarized.
      */
     static void evaluateRules(Workbook wb, String sheetName) {
         final WorkbookEvaluatorProvider wbEvalProv = (WorkbookEvaluatorProvider) wb.getCreationHelper().createFormulaEvaluator();

poi-examples/src/main/java/org/apache/poi/examples/ss/LoadEmbedded.java

@@ -83,8 +83,8 @@ public static void loadEmbedded(HSSFWorkbook workbook) throws IOException {
                }
                case "Presentation": {
                    DirectoryNode dn = (DirectoryNode) obj.getDirectory();
-                   SlideShow<?, ?> embeddedSlieShow = new HSLFSlideShow(dn);
-                   embeddedSlieShow.close();
+                   SlideShow<?, ?> embeddedSlideShow = new HSLFSlideShow(dn);
+                   embeddedSlideShow.close();
                    break;
                }
                default: