improvements to the code

file.js

@@ -45,6 +45,11 @@ async function initializeSalesforceConnection() {
     console.log('Salesforce connection is ready.');
 }
 
+// Escape single quotes for SOQL queries (e.g., D'Angelo -> D\'Angelo)
+function escapeSoql(str) {
+    return str ? str.replace(/'/g, "\\'") : '';
+}
+
 // the pdf files contain the identifying ids of the users such as 'Codice Fiscale' (CF) and we use them to attach
 // the page/pages to the specific account that has that id. If CFs are not available we search based on the
 // name an lastname of the user
@@ -79,11 +84,12 @@ async function attachPdfToAccount(sfdc) {
                         const fullName = parts.join(' '); 
                         const reversedName = [...parts.slice(1), parts[0]].join(' ');
 
-                        conditions.push(`Name='${fullName}'`);
+                        //conditions.push(`Name='${fullName}'`);
                         if (fullName !== reversedName) {
-                            conditions.push(`Name='${reversedName}'`);
+                            conditions.push(`Name='${ escapeSoql(reversedName) }'`);
                         }
                     }
+                    conditions.push(`Name='${ escapeSoql(rawName) }'`);
                 }
 
                 // use the soql command to search in the database
@@ -192,7 +198,7 @@ async function splitExcelFile(inputFile) {
             })
 
         // to store the names of the columns in columnNames
-        worksheet.getRow(1).eachCell((cell, cell_num) => {
+        worksheet.getRow(1).eachCell({ includeEmpty: true }, (cell, cell_num) => {
             columnNames.push(cell.value);
         })
 
@@ -200,7 +206,7 @@ async function splitExcelFile(inputFile) {
         for (let i = 2; i <= numRows + 1; i++) {
             let dataUser = {};
             worksheet.getRow(i)
-                .eachCell((cell, cell_num) => {
+                .eachCell({ includeEmpty: true }, (cell, cell_num) => {
                     const rawColumnName = columnNames[cell_num - 1] || `column_${cell_num}`;
         
                     // 1. Trim whitespace and replace spaces with underscores
@@ -273,7 +279,25 @@ async function splitPDF(numRows, inputFile) {
     }
 }
 
+// cleans up temporary files from OS temp directory
+function cleanUp() {
+    tempFilePath.forEach((file) => {
+        try {
+            if (fs.existsSync(file)) {
+                fs.unlinkSync(file);
+            }
+        }
+        catch (err) {
+            console.log(`Failed in deleting the temporary file ${ file }: `, err);
+        }
+    })
+}
+
 async function main() {
+    if (!excelFile || !pdfFile) {
+        console.error('Error: Please provide both Excel and PDF paths.\nUsage: node script.js <path-to-excel> <path-to-pdf>');
+        process.exit(1);
+    }
     const result = await splitExcelFile(excelFile);
     await splitPDF(result, pdfFile);
     const rl = readline.createInterface({ input, output });
@@ -299,6 +323,7 @@ async function main() {
     }
     finally {
         rl.close();
+        cleanUp();
     }
 }