| R1C1 Notation |
| R1C1 Relative Position |
| Radar Charts |
| Radial Diagram |
| RADIANS - Built-in Function |
| Radians |
| RAND - Built-in Function |
| RANDARRAY - Built-in Function |
| RANDBETWEEN - Built-in Function |
| RANDOM - UDF* |
| Random Number Distributions |
| Random Number Generation |
| Random Numbers |
| Random Numbers Between 2 Numbers |
| Random Numbers in a Range |
| Random Sampling |
| Random Selection |
| Random Variables |
| RANDOMNUMBER - User Defined Function |
| RANDOMPASSWORD - UDF |
| RANDOMTEXT - UDF* |
| Range Consolidation - Pivot Tables |
| Range Expansion Automatic |
| Range Finder |
| Range Formulas |
| Range Intersection |
| Range Labels |
| Range Lookup |
| Range Names |
| Range of Dates |
| Range Reference |
| Range.Calculate |
| Range.CalculateRowMajorOrder |
| Range.CopyFromRecordset |
| Range.Insert (VBA) |
| Range.Value2 - VBA |
| Ranges |
| RANK - Built-in Function |
| Rank and Percentile |
| Rank Order |
| RANK.AVG - Built-in Function |
| RANK.EQ - Built-in Function |
| RANK.EQ - Illustrated Example |
| Ranking |
| Ranking - Ascending Order |
| RATE - Built-in Function |
| Rate of Return |
| RC[1] |
| RC4 Based Encryption |
| RDO (Remote Data Objects) |
| Read CSV File |
| Read Only Files |
| Read Only Recommendation |
| Real Time Data |
| Rearranging Worksheets |
| Recalculation |
| RECEIVED - Built-in Function |
| Recently Used Files |
| Recently Used List |
| Recommended Chart Types |
| Recommended Charts |
| Recommended Pivot Tables |
| Reconcile Lists |
| Record Actions - Office Scripts |
| Record Changes |
| Recording Actions - Office Scripts |
| Recording Macro |
| Recording Macro - Office Scripts |
| Records - Data Form |
| Records - Database |
| RecordSet (Database) |
| Recover Files |
| Recover Unsaved Documents |
| Recover Workbooks |
| Rectangles |
| Recursion |
| Recursive Formula |
| Red Triangle |
| Redirecting Links |
| Redo |
| REDUCE - Built-in Function |
| Reduced Functionality Mode |
| Reducing File Size |
| RefEdit |
| Reference Tables |
| References - Other Workbooks |
| References - VBA |
| Referencing Cells |
| Referencing Cells - Absolute |
| Referencing Cells - Relative |
| Referencing Cells - Spill Range |
| Referencing Cells Indirectly |
| Referencing Cells on Another Worksheet |
| Referencing Files |
| Referencing Workbooks |
| Referencing Workbooks - Functions |
| Referential Integrity |
| Refinitiv Add-in |
| Reformat Cells |
| Reformat Numbers |
| Refresh Data - Charts |
| Refresh Data - Pivot Table |
| Refresh Data - Web Query |
| Refresh Status Command |
| Refresh Toolbar |
| Regional and Language Options |
| REGISTER - Built-in Function |
| REGISTER.ID - Built-in Function |
| REGISTER.ID - Illustrated Example |
| RegisterXLL - VBA |
| RegisterXLL Method |
| Registry Keys |
| Registry Keys - Add-in Switches |
| Registry Keys - DisableCopyUnusedCustomStyles |
| Registry Keys - DisableMergeInstance |
| Regression |
| Regressional Analysis |
| Regular Expressions |
| Reject Changes |
| Relationship SmartArt |
| Relative Cell References |
| Relative Formulas |
| Relative or Absolute Formulas |
| Relative or Absolute Macro Recorder |
| Relative Referencing - Formulas |
| Relative Referencing - Macro Recording |
| Remainder |
| Remove All Arrows |
| Remove All Formatting |
| Remove Blank Cells |
| Remove Blanks - From Formulas |
| Remove Blanks - Horizontal List |
| Remove Blanks - Vertical List |
| Remove Circular References |
| Remove Dependencies |
| Remove Duplicate Cells |
| Remove Duplicates from Tables |
| Remove Hidden Data Add-in |
| Remove Named Ranges |
| Remove Numbers |
| Remove Weekends |
| REMOVEBLANKS - UDF* |
| REMOVENUMBERS - User Defined Function |
| REMOVESPACES - User Defined Function |
| Removing #DIV/0! |
| Removing an Add-in |
| Removing Blank Cells |
| Removing Blank Columns |
| Removing Blank Rows |
| Removing Blanks - Horizontal List |
| Removing Blanks - Using Array Formulas |
| Removing Blanks - Vertical List |
| Removing Bullets |
| Removing Cells |
| Removing Characters |
| Removing Circular References |
| Removing Columns |
| Removing Comments |
| Removing Digits |
| Removing Double Spaces |
| Removing Duplicates |
| Removing Formatting |
| Removing Formulas |
| Removing Hyperlinks |
| Removing Leading Space |
| Removing Leading Spaces |
| Removing Links |
| Removing N/A |
| Removing Non Printable Characters |
| Removing Page Breaks |
| Removing Personal Information |
| Removing Rows |
| Removing Shading |
| Removing Spaces in Cells |
| Removing Tab Character |
| Removing Trailing Spaces |
| Removing Unwanted Text |
| Removing Validation |
| Removing Weekends |
| Removing Whitespace |
| Removing Workbooks |
| Removing Worksheets |
| Removing Zeros |
| Rename Sheet |
| Renaming Workbooks |
| Renaming Worksheets |
| Reordering Pictures |
| Reordering Shapes |
| Reordering Tabs |
| Reordering Worksheets |
| Repayment |
| Repeat |
| Repeat Header Row |
| Repeating Columns - Printing |
| Repeating Header |
| Repeating Rows - Printing |