ما هو إكسل؟ المعلومات الأساسية التي تحتاج إلى معرفتها

ما هو برنامج إكسل؟

Excel هو برنامج محرر جداول بيانات تم تطويره بواسطة Microsoft ويسمح للمستخدمين بإدخال البيانات وتنظيمها ومعالجتها بتنسيق جدول يتكون من صفوف وأعمدة. يمكن للمستخدمين بعد ذلك استخدام الوظائف والصيغ لإجراء العمليات الحسابية، وإنشاء مخططات ورسوم بيانية لتصور البيانات، وإنشاء جداول محورية لتلخيص البيانات.

يعد Excel مكونًا رئيسيًا في مجموعة Microsoft Office وهو متاح لمنصات مختلفة بما في ذلك Windows وmacOS وAndroid وiOS. ويتميز بأدوات رسومية وجداول محورية ولغة برمجة ماكرو مدمجة تسمى Visual Basic for Applications (VBA).

فيما يلي لقطة شاشة لتطبيق Microsoft Excel.

ما هو استخدام برنامج Excel؟

يستخدم برنامج Excel لتخزين كميات كبيرة من البيانات وتحليلها وإعداد التقارير عنها. تشمل الاستخدامات الرئيسية لبرنامج Excel

• Data Entry
• Data Organization
• Data Visualization
• Accounting
• Financial Management
• Graphic and Charting
• Time Management
• Task Management
• Programming
• Extracting Data

ما هي أنواع البيانات في Excel؟

فيما يلي قائمة بأنواع البيانات التي يمكنك العثور عليها في Microsoft Excel

• Number data

  • Examples of Number data include:
    • Whole Numbers
    • Decimals
    • Dates
    • Times
    • Phone Numbers
    • Integers
    • Percentages

• Text data

• Logical data

  • Here are the values of Logical Data:
    • True
    • False
  • The above data is manipulated with logical functions that include:
    • IF
    • AND
    • OR
    • NOT

مكونات ومصطلحات Excel

يشتمل برنامج Excel على العديد من المكونات والمصطلحات، وسيؤدي فهمها إلى تحسين كفاءتك في استخدام برنامج Excel.

• Workbook: A file containing one or more worksheets where data is stored and manipulated.
• Worksheet: A single spreadsheet within a workbook where data is organized into rows and columns.
• Cell: The intersection of a row and a column, used to input, display, and manipulate data.
• Active Cell: The currently selected cell in an Excel worksheet where data entry occurs, distinguished by a highlighted border, and indicated by its column letter and row number in the address bar.
• Range: A group of contiguous cells selected for manipulation, often used in formulas and functions.
• Formula Bar: A bar located above the worksheet grid where users can input or edit formulas and data.
• Address Bar: Located to the left of the formula bar, displaying the cell reference of the active cell.
• Worksheet Tab: Tabs located at the bottom of the Excel window, each representing a different worksheet in the workbook.
• Filter: A feature used to display only specific rows of data in a worksheet based on user-defined criteria.
• AutoFill: A tool that automatically extends data or formulas into adjacent cells by dragging the fill handle or using the Fill command.
• AutoSum: A function that quickly adds up a range of numbers in a column or row, accessible through the AutoSum button or by using the keyboard shortcut Alt + =.
• Formula: An expression that performs calculations or manipulates data, typically starting with an equals sign (=).
• Function: A predefined formula that performs specific calculations or operations, such as SUM, AVERAGE, or IF.
• Cell Reference: A unique identifier for a cell, typically denoted by its column letter and row number (e.g., A1, B2).
• Workbook Views: Different display options for viewing and editing the workbook, including Normal, Page Layout, and Page Break Preview.
• Charts and Graphs: Visual representations of data, created using Excel’s charting tools to analyze and present data trends.
• Conditional Formatting: Formatting applied to cells based on specific conditions, making it easier to identify trends, patterns, or outliers in the data.
• Data Validation: Rules applied to cells to control the type and range of data that can be entered, ensuring data accuracy and consistency.
• PivotTables: Interactive tables used to summarize, analyze, and present large datasets, enabling users to extract meaningful insights.
• Source Data: The original data used to create charts, PivotTables, or other analysis tools in Excel.
• Named Ranges: Custom names assigned to specific cell ranges, making it easier to reference and manipulate data within formulas.
• Macros: Automated sequences of commands and actions programmed using Visual Basic for Applications (VBA) to perform repetitive tasks efficiently.

ما هي وظائف Excel المتقدمة؟

توفر الوظائف المتقدمة للمستخدمين إمكانات متقدمة لتحليل البيانات ومعالجتها وتصورها في Excel. وتشمل هذه ما يلي

• VLOOKUP and HLOOKUP: Used for vertical and horizontal lookup, respectively, to search for a value in a table and return a corresponding value from a specified column or row.
• INDEX and MATCH: Offer more flexible lookup capabilities than VLOOKUP and HLOOKUP, allowing users to search for a value within a table and return a value from a specified column or row intersection.
• SUMIF and SUMIFS: Calculate the sum of values in a range that meet specific criteria (SUMIF for one criterion, SUMIFS for multiple criteria).
• COUNTIF and COUNTIFS: Count the number of cells in a range that meet specific criteria (COUNTIF for one criterion, COUNTIFS for multiple criteria).
• IFERROR: Handle errors in formulas by replacing them with custom values or expressions.
• ARRAY FORMULAS: Perform calculations on arrays of data, enabling advanced mathematical operations and complex data analysis.
• PivotTable: Analyze and summarize large datasets by dynamically reorganizing and aggregating data based on user-defined criteria.
• PivotChart: Create graphical representations of PivotTable data to visualize trends, patterns, and relationships.
• OFFSET: Return a reference to a range that is offset from a starting cell by a specified number of rows and columns.
• INDIRECT: Return a reference specified by a text string, allowing users to create dynamic references to other cells or ranges.
• TEXTJOIN: Concatenate multiple text strings with a specified delimiter, ignoring any empty cells.
• CONCATENATE: Combine multiple text strings into one, with an option to specify a separator.
• TRANSPOSE: Rotate the orientation of a range of cells from rows to columns, or vice versa.
• CHOOSE: Return a value from a list of values based on a specified index number.
• DATE and TIME functions: Perform various operations on dates and times, such as adding/subtracting days, months, or years, extracting components (e.g., year, month, day), and calculating the difference between two dates or times.
• TEXT functions: Manipulate and format text strings, including functions like LEFT, RIGHT, MID, CONCAT, TEXT, and SUBSTITUTE.

ما هي بدائل Excel؟

فيما يلي قائمة بمنافسي Excel وبدائله

• Google Sheets: Google Sheets is an online cloud-based spreadsheet app similar to Microsoft Excel that lets you create and edit spreadsheets directly in your web browser and work with other people.

• Numbers: Numbers is a spreadsheet application developed by Apple Inc. Numbers makes it easy to create organized, professional-looking spreadsheets. However, it’s not available on Windows or Android.

• Apache Open Office Calc: Apache OpenOffice Calc is a spreadsheet application included in the Apache OpenOffice suite. Calc provides users with tools for creating, editing, and analyzing spreadsheets, similar to Microsoft Excel or Google Sheets.

تنسيقات الملفات التي يدعمها Excel

تتضمن تنسيقات الملفات المدعومة في Excel ما يلي. القائمة ليست حصرية.

خاتمة

في هذه المقالة، قمنا بتغطية الميزات والموضوعات الواسعة والهامة المتعلقة ببرنامج Excel. لقد شرحنا بإيجاز ما هو برنامج Excel ووظائفه ومكوناته ومصطلحاته وأنواع البيانات واستخدامه في المجالات المختلفة. لقد سلطنا الضوء على مجموعة من الأدوات والوظائف المتقدمة. وأخيرًا، قدمنا معلومات حول تنسيقات الملفات المهمة التي يمكن لبرنامج Excel حفظ بياناتك بها. نأمل أن تكون هذه المعلومات مفيدة لك.