writexl 1.4.0

• Update libxlsxwriter to 1.0.3

writexl 1.2

• Update bundled libxlswriter 0.8.8
• xl_formula and xl_hyperlink now correctly support NA
• Oil clippy a bit

writexl 1.1

• Update bundled libxlswriter 0.8.4
• Do not write blank xlsx strings for NA and "" character values
• Coerce bit64 vectors to double with warning (xlsx does not have int64)

writexl 1.0

• Save R 'Date' types as proper datetime strings
• Update vendored libxlswriter to 0.7.6

writexl 0.2

• Add support for lists in write_xlsx() to create xlsx with multiple sheets
• Automatically coerce columns of type 'Date' and 'hms' to strings

Initial CRAN release!