Be able to save and export in the file format of an application package including .docx, .doc, .xlsx, .xls, .sdb, .sdc, .accdb, .odb, .rtf, .pptx, .ppt
Be able to save and export in the file format of an application package including .docx, .doc, .xlsx, .xls, .sdb, .sdc, accdb, .odb, .rtf, .pptx, .ppt.
Key Concepts
File format – The way data is stored on a computer. Each format is recognised by its file extension.
Save – Store the current state of a file in its native format.
Export – Convert a file to another format, often for sharing or compatibility.
Application package – A file that contains all the data and settings for a particular application (e.g. a Word document, Excel workbook, PowerPoint presentation).
Common File Formats and Their Applications
File Extension
Application
Typical Use
.docx
Microsoft Word
Word processing documents (modern)
.doc
Microsoft Word
Word processing documents (legacy)
.xlsx
Microsoft Excel
Spreadsheets (modern)
.xls
Microsoft Excel
Spreadsheets (legacy)
.sdb
Microsoft Access
Database files (legacy)
.sdc
Microsoft Access
Database files (legacy)
.accdb
Microsoft Access
Database files (modern)
.odb
OpenOffice Base / LibreOffice Base
Database files (open source)
.rtf
Rich Text Format
Cross‑platform word processing
.pptx
Microsoft PowerPoint
Presentations (modern)
.ppt
Microsoft PowerPoint
Presentations (legacy)
Saving a File in Its Native Format
Open the application and create or edit your document.
Click File > Save As.
In the Save as type drop‑down, select the desired native format (e.g. .docx for Word).
Choose a location, enter a file name, and click Save.
Exporting to a Different Format
Open the file you wish to export.
Click File > Export or File > Save As and choose a different format.
For example, in Word: File > Save As > PDF to create a non‑editable copy.
Confirm the export settings (e.g. page range, quality) and click Export or Save.
Exporting a Spreadsheet to CSV
CSV (Comma Separated \cdot alues) is useful for importing data into other applications.
Open the Excel workbook.
Click File > Save As.
In the Save as type drop‑down, choose CSV (Comma delimited) (*.csv).
Click Save and confirm any warnings about formatting.
Exporting a Presentation to PDF
Open the PowerPoint presentation.
Click File > Export > Create PDF/XPS Document.
Choose the destination folder, enter a file name, and click Create PDF/XPS.
Practice Tasks
Save a Word document as .docx and export it as .pdf.
Save an Excel workbook as .xlsx and export it as .csv.
Save a PowerPoint presentation as .pptx and export it as .pdf.
Open an Access database file (.accdb) and export a table to .csv.
Suggested Diagram
Suggested diagram: File format hierarchy showing native and export options for Word, Excel, PowerPoint, and Access.