| ffv_num_percent | Convert a Numeric Vector to Number and Parenthetical Percentages | 
| ffv_percent | Convert a Numeric Vector to Percentages | 
| ffv_percent_diff | Percent Difference | 
| ffv_percent_diff_fixed_relative | Percent Difference | 
| ffv_percent_lead | Percent Difference | 
| ffv_percent_lead_fixed_relative | Percent Difference | 
| ff_12_hour | Format 12 Hour Times | 
| ff_abbreviation | Abbreviate Strings | 
| ff_affirm | Yes/No Convert Logical/Dummy Code | 
| ff_affix | Add String Affixes | 
| ff_bills | Abbreviate Numbers | 
| ff_bin | Convert Binned Intervals to Readable Form | 
| ff_bin_right | Convert Binned Intervals to Readable Form | 
| ff_bin_text | Convert Binned Intervals to Readable Form | 
| ff_bin_text_right | Convert Binned Intervals to Readable Form | 
| ff_byte | Convert and Abbreviate Units of Data. | 
| ff_celcius | Format Degrees (e.g., Temperature, Coordinates) | 
| ff_comma | Comma Format Large Integers | 
| ff_data | Convert and Abbreviate Units of Data. | 
| ff_date | Format Dates | 
| ff_degree | Format Degrees (e.g., Temperature, Coordinates) | 
| ff_denom | Abbreviate Numbers | 
| ff_dollar | Format Dollars | 
| ff_exa | Convert and Abbreviate Units of Data. | 
| ff_fahrenheit | Format Degrees (e.g., Temperature, Coordinates) | 
| ff_giga | Convert and Abbreviate Units of Data. | 
| ff_interval | Convert Binned Intervals to Readable Form | 
| ff_interval_right | Convert Binned Intervals to Readable Form | 
| ff_interval_text | Convert Binned Intervals to Readable Form | 
| ff_interval_text_right | Convert Binned Intervals to Readable Form | 
| ff_kilo | Convert and Abbreviate Units of Data. | 
| ff_latitude | Format Degrees (e.g., Temperature, Coordinates) | 
| ff_list | Format List Series | 
| ff_logical | True/False Convert Logical/Dummy Code | 
| ff_longitude | Format Degrees (e.g., Temperature, Coordinates) | 
| ff_mean_sd | Parenthesis Formatting of Two Vectors | 
| ff_mega | Convert and Abbreviate Units of Data. | 
| ff_mills | Abbreviate Numbers | 
| ff_month | Format Months to One Letter Abbreviation | 
| ff_month_abbreviation | Format Months to One Letter Abbreviation | 
| ff_month_name | Format Months to One Letter Abbreviation | 
| ff_num | Format Digits | 
| ff_num_percent | Parenthesis Formatting of Two Vectors | 
| ff_ordinal | Add Ordinal Suffixes (-st, -nd, -rd, -th) to Numbers | 
| ff_pad_left | Pad Numbers with Leading Zeros | 
| ff_pad_right | Pad Numbers with Leading Zeros | 
| ff_pad_zero | Pad Numbers with Leading Zeros | 
| ff_parenthesis | Parenthesis Formatting of Two Vectors | 
| ff_percent | Format Percentages | 
| ff_peta | Convert and Abbreviate Units of Data. | 
| ff_pp | Format Percentages | 
| ff_prefix | Add String Affixes | 
| ff_prop2percent | Format Percentages | 
| ff_pval | Format P-Values | 
| ff_quarter | Format Quarters | 
| ff_replace | Replace Characters in Strings | 
| ff_response | True/False Convert Logical/Dummy Code | 
| ff_sign | Format Numeric Signs | 
| ff_state | Format State Names as Abbreviations | 
| ff_suffix | Add String Affixes | 
| ff_tera | Convert and Abbreviate Units of Data. | 
| ff_text_bar | Format Text Based Bar Plots | 
| ff_thous | Abbreviate Numbers | 
| ff_title | Convert First Letter of Words to Title Case | 
| ff_trills | Abbreviate Numbers | 
| ff_weekday | Format Weekdays to One Letter Abbreviation | 
| ff_weekday_abbreviation | Format Weekdays to One Letter Abbreviation | 
| ff_weekday_name | Format Weekdays to One Letter Abbreviation | 
| ff_wrap | Wrap Strings | 
| ff_year | Format Years | 
| ff_yotta | Convert and Abbreviate Units of Data. | 
| ff_zetta | Convert and Abbreviate Units of Data. | 
| fv_num_percent | Convert a Numeric Vector to Number and Parenthetical Percentages | 
| fv_percent | Convert a Numeric Vector to Percentages | 
| fv_percent_diff | Percent Difference | 
| fv_percent_diff_fixed_relative | Percent Difference | 
| fv_percent_lead | Percent Difference | 
| fv_percent_lead_fixed_relative | Percent Difference | 
| fv_runs | Remove Subsequent Runs from a Vector | 
| f_12_hour | Format 12 Hour Times | 
| f_12_hour.default | Format 12 Hour Times | 
| f_12_hour.hms | Format 12 Hour Times | 
| f_12_hour.integer | Format 12 Hour Times | 
| f_12_hour.numeric | Format 12 Hour Times | 
| f_abbreviation | Abbreviate Strings | 
| f_affirm | Yes/No Convert Logical/Dummy Code | 
| f_affix | Add String Affixes | 
| f_bills | Abbreviate Numbers | 
| f_bin | Convert Binned Intervals to Readable Form | 
| f_bin_right | Convert Binned Intervals to Readable Form | 
| f_bin_text | Convert Binned Intervals to Readable Form | 
| f_bin_text_right | Convert Binned Intervals to Readable Form | 
| f_byte | Convert and Abbreviate Units of Data. | 
| f_celcius | Format Degrees (e.g., Temperature, Coordinates) | 
| f_comma | Comma Format Large Integers | 
| f_data | Convert and Abbreviate Units of Data. | 
| f_data_abbreviation | Convert Data (byte) Labels to an Abbreviated Form | 
| f_date | Format Dates | 
| f_degree | Format Degrees (e.g., Temperature, Coordinates) | 
| f_denom | Abbreviate Numbers | 
| f_dollar | Format Dollars | 
| f_exa | Convert and Abbreviate Units of Data. | 
| f_fahrenheit | Format Degrees (e.g., Temperature, Coordinates) | 
| f_giga | Convert and Abbreviate Units of Data. | 
| f_interval | Convert Binned Intervals to Readable Form | 
| f_interval_right | Convert Binned Intervals to Readable Form | 
| f_interval_text | Convert Binned Intervals to Readable Form | 
| f_interval_text_right | Convert Binned Intervals to Readable Form | 
| f_kilo | Convert and Abbreviate Units of Data. | 
| f_latitude | Format Degrees (e.g., Temperature, Coordinates) | 
| f_list | Format List Series | 
| f_list_amp | Format List Series | 
| f_logical | True/False Convert Logical/Dummy Code | 
| f_longitude | Format Degrees (e.g., Temperature, Coordinates) | 
| f_mean_sd | Parenthesis Formatting of Two Vectors | 
| f_mega | Convert and Abbreviate Units of Data. | 
| f_mills | Abbreviate Numbers | 
| f_month | Format Months to One Letter Abbreviation | 
| f_month.Date | Format Months to One Letter Abbreviation | 
| f_month.default | Format Months to One Letter Abbreviation | 
| f_month.hms | Format Months to One Letter Abbreviation | 
| f_month.numeric | Format Months to One Letter Abbreviation | 
| f_month.POSIXt | Format Months to One Letter Abbreviation | 
| f_month_abbreviation | Format Months to One Letter Abbreviation | 
| f_month_abbreviation.Date | Format Months to One Letter Abbreviation | 
| f_month_abbreviation.default | Format Months to One Letter Abbreviation | 
| f_month_abbreviation.hms | Format Months to One Letter Abbreviation | 
| f_month_abbreviation.numeric | Format Months to One Letter Abbreviation | 
| f_month_abbreviation.POSIXt | Format Months to One Letter Abbreviation | 
| f_month_name | Format Months to One Letter Abbreviation | 
| f_month_name.Date | Format Months to One Letter Abbreviation | 
| f_month_name.default | Format Months to One Letter Abbreviation | 
| f_month_name.hms | Format Months to One Letter Abbreviation | 
| f_month_name.numeric | Format Months to One Letter Abbreviation | 
| f_month_name.POSIXt | Format Months to One Letter Abbreviation | 
| f_num | Format Digits | 
| f_num_percent | Parenthesis Formatting of Two Vectors | 
| f_ordinal | Add Ordinal Suffixes (-st, -nd, -rd, -th) to Numbers | 
| f_pad_left | Pad Numbers with Leading Zeros | 
| f_pad_right | Pad Numbers with Leading Zeros | 
| f_pad_zero | Pad Numbers with Leading Zeros | 
| f_parenthesis | Parenthesis Formatting of Two Vectors | 
| f_percent | Format Percentages | 
| f_peta | Convert and Abbreviate Units of Data. | 
| f_pp | Format Percentages | 
| f_prefix | Add String Affixes | 
| f_prop2percent | Format Percentages | 
| f_pval | Format P-Values | 
| f_quarter | Format Quarters | 
| f_quarter.Date | Format Quarters | 
| f_quarter.default | Format Quarters | 
| f_quarter.hms | Format Quarters | 
| f_quarter.numeric | Format Quarters | 
| f_quarter.POSIXt | Format Quarters | 
| f_replace | Replace Characters in Strings | 
| f_response | True/False Convert Logical/Dummy Code | 
| f_sign | Format Numeric Signs | 
| f_state | Format State Names as Abbreviations | 
| f_suffix | Add String Affixes | 
| f_tera | Convert and Abbreviate Units of Data. | 
| f_text_bar | Format Text Based Bar Plots | 
| f_thous | Abbreviate Numbers | 
| f_title | Convert First Letter of Words to Title Case | 
| f_trills | Abbreviate Numbers | 
| f_weekday | Format Weekdays to One Letter Abbreviation | 
| f_weekday.Date | Format Weekdays to One Letter Abbreviation | 
| f_weekday.default | Format Weekdays to One Letter Abbreviation | 
| f_weekday.hms | Format Weekdays to One Letter Abbreviation | 
| f_weekday.numeric | Format Weekdays to One Letter Abbreviation | 
| f_weekday.POSIXt | Format Weekdays to One Letter Abbreviation | 
| f_weekday_abbreviation | Format Weekdays to One Letter Abbreviation | 
| f_weekday_abbreviation.Date | Format Weekdays to One Letter Abbreviation | 
| f_weekday_abbreviation.default | Format Weekdays to One Letter Abbreviation | 
| f_weekday_abbreviation.hms | Format Weekdays to One Letter Abbreviation | 
| f_weekday_abbreviation.numeric | Format Weekdays to One Letter Abbreviation | 
| f_weekday_abbreviation.POSIXt | Format Weekdays to One Letter Abbreviation | 
| f_weekday_name | Format Weekdays to One Letter Abbreviation | 
| f_weekday_name.Date | Format Weekdays to One Letter Abbreviation | 
| f_weekday_name.default | Format Weekdays to One Letter Abbreviation | 
| f_weekday_name.hms | Format Weekdays to One Letter Abbreviation | 
| f_weekday_name.numeric | Format Weekdays to One Letter Abbreviation | 
| f_weekday_name.POSIXt | Format Weekdays to One Letter Abbreviation | 
| f_wrap | Wrap Strings | 
| f_year | Format Years | 
| f_year.Date | Format Years | 
| f_year.hms | Format Years | 
| f_year.numeric | Format Years | 
| f_year.POSIXt | Format Years | 
| f_yotta | Convert and Abbreviate Units of Data. | 
| f_zetta | Convert and Abbreviate Units of Data. |