| Simultaneous Equations |
| Simultaneous Equations - Matrices |
| Simultaneous Equations - Solver |
| SIN - Built-in Function |
| Sine |
| SINGLE - Built-in Function |
| Single Cell Array Formulas |
| Single Cell Formula |
| Single Column Sorting |
| Single Column to Multiple Column |
| Single Factor - Anova |
| Single Variable Data Table |
| SINH - Built-in Function |
| Size and Properties |
| Size with Window - Charts |
| Skew |
| SKEW - Built-in Function |
| SKEW.P - Built-in Function |
| Skewness |
| Skip Blanks |
| Skipping Rows |
| Slicer Design Tab - Pivot Tables |
| Slicer Design Tab - Tables |
| Slicer Options Tab - Pivot Tables |
| Slicer Options Tab - Tables |
| Slicer Settings - Pivot Tables |
| Slicer Settings - Tables |
| Slicers - Pivot Tables |
| Slicers - Tables |
| Slicing Data - Pivot Tables |
| Slicing Data - Tables |
| SLN - Built-in Function |
| SLOPE - Built-in Function |
| SMALL - Built-in Function |
| Smallest Number in Range |
| Smallest Value |
| SmallScroll |
| Smart Art |
| Smart Lookup Task Pane |
| Smart Tag - Apply Formatting Rule |
| Smart Tag - Green Triangle |
| Smart Tag - Trace Error |
| Smart Tag Recognizers |
| Smart Tags |
| Smart Tags - Auto Fill Options |
| Smart Tags - AutoCorrect Options |
| Smart Tags - Error Checking |
| Smart Tags - Flash Fill |
| Smart Tags - Insert Options |
| Smart Tags - Paste Options |
| Smart Tags - Quick Analysis |
| Smart Toolbar |
| SmartArt |
| SmartArt - Cycle |
| SmartArt - Hierarchy |
| SmartArt - List |
| SmartArt - Matrix |
| SmartArt - Process |
| SmartArt - Pyramid |
| SmartArt - Relationship |
| SmartArt Graphics |
| SmartArt Tools - Design |
| SmartArt Tools - Format |
| Smoothing |
| Snap To Grid |
| Snap To Shape |
| SnapShots |
| Solve Cubic Equation |
| Solve Quadratic Equation |
| Solve Simultaneous Equation |
| Solver Add-in |
| Solver VBA Functions |
| SOLVER.xla |
| SOLVER.xlam |
| SOLVER32.dll |
| Solving Cubic Equation |
| Solving Quadratic Equations |
| Solving Simultaneous Equations |
| SORT - Built-in Function |
| Sort by Colour |
| SORTBY - Built-in Function |
| Sorting 4 Columns |
| Sorting By Colour |
| Sorting By Conditional Formatting |
| Sorting By Custom Sort |
| Sorting Cells |
| Sorting Columns |
| Sorting Data |
| Sorting Dates |
| Sorting Lists |
| Sorting Merged Cells |
| Sorting Multiple Columns |
| Sorting Rows |
| Sorting Single Columns |
| Sound |
| Source Data - Chart |
| SPACE |
| Space Around Edge of Paper |
| Sparklines |
| Sparklines - Tools Design Tab |
| Sparklines - Trend Charts |
| Sparkling Text |
| Special Characters - ASCII |
| Special Dialog Box - GoTo |
| Special Number Format |
| Special Numbers |
| Special Paste |
| SpecialCells - VBA |
| Specifying Database Criteria |
| Spell Numbers |
| Spelling |
| Spelling Mistakes - Common |
| Spelling Tab |
| SPELLNUMBER - User Defined Function |
| Spill Range |
| Spill Range References |
| Spin Button - Worksheet |
| Spinners - Worksheet |
| Split Cell Diagonal |
| Split Cell with Space |
| Split Name into Last and First |
| Split Pane |
| Split Screen |
| Split Window |
| Splitting Cells |
| Splitting Columns |
| Splitting First and Last Name |
| Splitting First Name From Full Name |
| Splitting into Panes |
| Splitting Panes |
| Splitting Screens |
| Splitting Text |
| Splitting Worksheets |
| Spreadsheet Compare 2013 |
| Spreadsheet Inquire Add-in |
| Spreadsheet Solutions Tab |
| Spreadsheet Solutions Templates |
| Spreadsheet Viewer |
| SpreadsheetML |
| Spreadsheets |
| SQL |
| SQL (Structured Query Language) |
| SQL.REQUEST - Built-in Function |
| SQRT - Built-in Function |
| SQRTPI - Built-in Function |
| Square Root |
| Squared Error |
| Stacked Bar Charts |
| Stacked Column Charts |
| Standard Deviation |
| Standard Error |
| Standard Toolbar |
| STANDARDIZE - Built-in Function |
| Stars and Banners Toolbar |
| Startup Folder |
| Startup Switches |
| Static Numbering |
| Statistical Functions |
| Statistics |
| Status Bar |
| Status Bar - Average |
| Status Bar - Calculate |
| Status Bar - Count |
| Status Bar - Customize |
| Status Bar - End Mode |
| Status Bar - Overtype Mode |
| Status Bar - Selection Mode |
| Status Bar - Sum |
| Status Bar - Totals |
| STDEV - Built-in Function |
| STDEV.P - Built-in Function |
| STDEV.S - Built-in Function |
| STDEVA - Built-in Function |
| STDEVP - Built-in Function |
| STDEVPA - Built-in Function |
| Stem and Leaf |
| Stem and Leaf Diagrams |
| Stemplot Chart |
| Stemplot Diagram |
| STEYX - Built-in Function |
| Stock Add-in |
| Stock Charts |
| Stock Price Import |
| Stock Quote |
| Stock Quotes - Morningstar |
| Stocks |
| Stop Automatic Formats |
| Stop Calculating |
| Stop Recording Toolbar |
| Strikethrough |
| String Concatenation |
| String Matching |
| String Value |
| STRINGTOLONG - User Defined Function |
| STRINGTOROMAN - User Defined Function |
| Striped Right Arrow |
| Structured References |
| Student T-Distribution |
| Student T-Test |
| Styles |
| Styles - Cell |
| Styles - Changing |
| Styles - Comma |
| Styles - Currency |
| Styles - Deleting |
| Styles - Merging |
| Styles - Modifying |
| Styles - Normal |
| Styles - Percent |
| Styles - Tables |
| Subscript |
| SUBSTITUTE - Built-in Function |
| SUBTOTAL - Built-in Function |
| SUBTOTAL - Explained |
| SUBTOTAL - Hidden Rows |
| SUBTOTAL - Nesting |
| Subtotal Calculations |
| SUBTOTAL Explained |
| SUBTOTAL Function - Explained |
| SUBTOTAL Function - Hidden Rows |
| SUBTOTAL Function - Nesting |
| Subtotals |
| Subtotals - Automatic |
| Subtotals - Outlines |
| Subtracting Dates Before 1900 |
| Subtracting Integers |
| Subtracting Months |
| Subtracting Numbers |
| Subtracting Percentages |
| Subtraction |
| SUM - Built-in Function |
| SUM and VLOOKUP |
| Sum Functions |
| Sum Left |
| Sum Multiple Forecasts |
| Sum Non Numeric |
| Sum Numbers Formatted As Text |
| Sum of Amount - Pivot Tables |
| Sum of Powers |
| Sum Right |
| Sum Total |
| Sum with #DIV/0! |
| SUM(IF( |
| SUM(IF( - Conditional Sum Wizard |
| SUMBYCELLCOLOR - User Defined Function* |
| SUMBYFONTBOLD - User Defined Function* |
| SUMBYFONTCOLOR - Function* |
| SUMDIGITS - User Defined Function |
| SUMFORMAT - User Defined Function |
| SUMFORMAT_CELLCOLOR - Function |
| SUMFORMAT_FONTBOLD - Function |
| SUMFORMAT_FONTCOLOR - Function |
| SUMFORMATTING - User Defined Function* |
| SUMIF - Built-in Function |
| SUMIF and VLOOKUP |
| SUMIF.xla |
| SUMIFS - Built-in Function |
| SUMIFSVISIBLE - User Defined Function |
| SUMIFVISIBLE - User Defined Function |
| Summarising Data |
| Summarize Values By - Pivot Tables |
| Summary columns to right of detail |
| Summary Worksheet |
| Summing Functions |
| Summing Multiple Forecasts |
| Summing Values - AutoSum |
| Summing Values - Every 2nd Item |
| Summing Values - Multiple Conditions |
| Summing Values - Unique |
| SUMPRODUCT - Built-in Function |
| SUMPRODUCT and COUNTIF |
| SUMPRODUCT Explained |
| SUMPRODUCT for Counting |
| SUMPRODUCT for Summing |
| SUMSQ - Built-in Function |
| SUMVISIBLE - User Defined Function |
| SUMX2MY2 - Built-in Function |
| SUMX2PY2 - Built-in Function |
| SUMXMY2 - Built-in Function |
| Superscript |
| Suppress Zeros |
| Surface Charts |
| SVG (Scalable Vector Graphics) |
| SWITCH - Built-in Function |
| Switch Row Column - Charts |
| Switches - Add-in Registration |
| Switches - Startup |
| SYD - Built-in Function |
| Symbols |
| Synchronise Scrolling |
| Syntax - Formulas |
| |